Expression (Couchbase Java SDK)

java.lang.Object
- com.couchbase.client.java.query.dsl.Expression

```
public class Expression
extends Object
```
Represents a N1QL Expression.

Since:

2.0.0

Author:

Michael Nitschinger

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Expression`	`add(Expression expression)` Arithmetic addition between current and given expression.
`Expression`	`add(Number b)` Arithmetic addition between current expression and a given number.
`Expression`	`add(String expression)` Arithmetic addition between current and given expression.
`Expression`	`and(boolean right)` AND-combines two expressions.
`Expression`	`and(double right)` AND-combines two expressions.
`Expression`	`and(Expression right)` AND-combines two expressions.
`Expression`	`and(float right)` AND-combines two expressions.
`Expression`	`and(int right)` AND-combines two expressions.
`Expression`	`and(JsonArray right)` AND-combines two expressions.
`Expression`	`and(JsonObject right)` AND-combines two expressions.
`Expression`	`and(long right)` AND-combines two expressions.
`Expression`	`and(String right)` AND-combines two expressions.
`Expression`	`as(Expression alias)` Adds a AS clause between the current and the given expression.
`Expression`	`as(String alias)` Adds a AS clause between the current and the given expression.
`Expression`	`between(boolean right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(double right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(Expression right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(float right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(int right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(JsonArray right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(JsonObject right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(long right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`between(String right)` Adds a BETWEEN clause between the current and the given expression.
`Expression`	`concat(boolean right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(double right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(Expression right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(float right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(int right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(JsonArray right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(JsonObject right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(long right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`concat(String right)` Combines two expressions with the concatenation operator (“\|\|”).
`Expression`	`divide(Expression expression)` Arithmetic division between current and given expression.
`Expression`	`divide(Number b)` Arithmetic division between current expression and a given number.
`Expression`	`divide(String expression)` Arithmetic division between current and given expression.
`Expression`	`eq(boolean right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(double right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(Expression right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(float right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(int right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(JsonArray right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(JsonObject right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(long right)` Combines two expressions with the equals operator (“=”).
`Expression`	`eq(String right)` Combines two expressions with the equals operator (“=”).
`Expression`	`exists()` Prefixes the current expression with the EXISTS clause.
`static Expression`	`FALSE()` Returns an expression representing boolean FALSE.
`Expression`	`gt(boolean right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(double right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(Expression right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(float right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(int right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(JsonArray right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(JsonObject right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(long right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gt(String right)` Combines two expressions with the greater than operator (“>”).
`Expression`	`gte(boolean right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(double right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(Expression right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(float right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(int right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(JsonArray right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(JsonObject right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(long right)` Combines two expressions with the greater or equals than operator (“>=”).
`Expression`	`gte(String right)` Combines two expressions with the greater or equals than operator (“>=”).
`static Expression`	`i(String... identifiers)` An identifier or list of identifiers escaped using backquotes `.
`Expression`	`in(boolean right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(double right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(Expression right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(float right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(int right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(JsonArray right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(JsonObject right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(long right)` Adds a IN clause between the current and the given expression.
`Expression`	`in(String right)` Adds a IN clause between the current and the given expression.
`Expression`	`isMissing()` Appends a “IS MISSING” to the expression.
`Expression`	`isNotMissing()` Appends a “IS NOT MISSING” to the expression.
`Expression`	`isNotNull()` Appends a “IS NOT NULL” to the expression.
`Expression`	`isNotValued()` Appends a “IS NOT VALUED” to the expression.
`Expression`	`isNull()` Appends a “IS NULL” to the expression.
`Expression`	`isValued()` Appends a “IS VALUED” to the expression.
`Expression`	`like(boolean right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(double right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(Expression right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(float right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(int right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(JsonArray right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(JsonObject right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(long right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`like(String right)` Adds a LIKE clause between the current and the given expression.
`Expression`	`lt(boolean right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(double right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(Expression right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(float right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(int right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(JsonArray right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(JsonObject right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(long right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lt(String right)` Combines two expressions with the less than operator (“<”).
`Expression`	`lte(boolean right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(double right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(Expression right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(float right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(int right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(JsonArray right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(JsonObject right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(long right)` Combines two expressions with the less or equals than operator (“<=”).
`Expression`	`lte(String right)` Combines two expressions with the less or equals than operator (“<=”).
`static Expression`	`MISSING()` Returns an expression representing MISSING.
`Expression`	`multiply(Expression expression)` Arithmetic multiplication between current and given expression.
`Expression`	`multiply(Number b)` Arithmetic multiplication between current expression and a given number.
`Expression`	`multiply(String expression)` Arithmetic multiplication between current and given expression.
`Expression`	`ne(double right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(Expression right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(float right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(int right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(JsonArray right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(JsonObject right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(long right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`ne(String right)` Combines two expressions with the not equals operator (“!=”).
`Expression`	`not()` Negates the given expression by prefixing a NOT.
`Expression`	`notBetween(boolean right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(double right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(Expression right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(float right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(int right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(JsonArray right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(JsonObject right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(long right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notBetween(String right)` Adds a NOT BETWEEN clause between the current and the given expression.
`Expression`	`notIn(boolean right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(double right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(Expression right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(float right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(int right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(JsonArray right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(JsonObject right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(long right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notIn(String right)` Adds a NOT IN clause between the current and the given expression.
`Expression`	`notLike(boolean right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(double right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(Expression right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(float right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(int right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(JsonArray right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(JsonObject right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(long right)` Adds a NOT LIKE clause between the current and the given expression.
`Expression`	`notLike(String right)` Adds a NOT LIKE clause between the current and the given expression.
`static Expression`	`NULL()` Returns an expression representing NULL.
`Expression`	`or(boolean right)` OR-combines two expressions.
`Expression`	`or(double right)` OR-combines two expressions.
`Expression`	`or(Expression right)` OR-combines two expressions.
`Expression`	`or(float right)` OR-combines two expressions.
`Expression`	`or(int right)` OR-combines two expressions.
`Expression`	`or(JsonArray right)` OR-combines two expressions.
`Expression`	`or(JsonObject right)` OR-combines two expressions.
`Expression`	`or(long right)` OR-combines two expressions.
`Expression`	`or(String right)` OR-combines two expressions.
`static Expression`	`par(Expression expression)` Puts an `Expression` in parenthesis.
`static Expression`	`path(Object... pathComponents)` Construct a path (“a.b.c”) from Expressions or values.
`static Expression`	`s(String... strings)` An identifier or list of identifiers which will be quoted as strings (with "").
`static Expression`	`sub(Statement statement)` Creates an expression from a given sub-`Statement`, wrapping it in parenthesis.
`Expression`	`subtract(Expression expression)` Arithmetic v between current and given expression.
`Expression`	`subtract(Number b)` Arithmetic subtraction between current expression and a given number.
`Expression`	`subtract(String expression)` Arithmetic subtraction between current and given expression.
`String`	`toString()`
`static Expression`	`TRUE()` Returns an expression representing boolean TRUE.
`static Expression`	`x(boolean value)` Creates an arbitrary expression from the given boolean value.
`static Expression`	`x(double value)` Creates an arbitrary expression from the given double value.
`static Expression`	`x(float value)` Creates an arbitrary expression from the given float value.
`static Expression`	`x(int value)` Creates an arbitrary expression from the given integer value.
`static Expression`	`x(JsonArray value)` Creates an arbitrary expression from the given json array.
`static Expression`	`x(JsonObject value)` Creates an arbitrary expression from the given json object.
`static Expression`	`x(long value)` Creates an arbitrary expression from the given long value.
`static Expression`	`x(Number number)` Creates an expression from a `Number`, as is.
`static Expression`	`x(Statement statement)` Creates an expression for a given `Statement`, as is.
`static Expression`	`x(String value)` Creates an arbitrary expression from the given string value.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - x
```
public static Expression x(String value)
```
    Creates an arbitrary expression from the given string value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(int value)
```
    Creates an arbitrary expression from the given integer value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(long value)
```
    Creates an arbitrary expression from the given long value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(boolean value)
```
    Creates an arbitrary expression from the given boolean value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(double value)
```
    Creates an arbitrary expression from the given double value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(float value)
```
    Creates an arbitrary expression from the given float value.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(JsonArray value)
```
    Creates an arbitrary expression from the given json array.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(JsonObject value)
```
    Creates an arbitrary expression from the given json object.
    No quoting or escaping will be done on the input. In addition, it is not checked if the given value is an actual valid (N1QL syntax wise) expression.
    
    Parameters:
    
    value - the value to create the expression from.
    
    Returns:
    
    a new Expression representing the value.
  - x
```
public static Expression x(Statement statement)
```
    Creates an expression for a given Statement, as is.
    
    Parameters:
    
    statement - the statement to convert to an expression.
    
    Returns:
    
    the statement, converted as is into an expression.
  - x
```
public static Expression x(Number number)
```
    Creates an expression from a Number, as is.
    
    Parameters:
    
    number - the number constant to convert to an expression.
    
    Returns:
    
    the number converted into an expression.
  - sub
```
public static Expression sub(Statement statement)
```
    Creates an expression from a given sub-Statement, wrapping it in parenthesis.
    
    Parameters:
    
    statement - the statement to convert to an expression.
    
    Returns:
    
    the statement, converted into an expression wrapped in parenthesis.
  - par
```
public static Expression par(Expression expression)
```
    Puts an Expression in parenthesis.
    
    Parameters:
    
    expression - the expression to wrap in parenthesis.
    
    Returns:
    
    the expression, wrapped in parenthesis.
  - path
```
public static Expression path(Object... pathComponents)
```
    Construct a path (“a.b.c”) from Expressions or values. Strings are considered identifiers (so they won’t be quoted).
    
    Parameters:
    
    pathComponents - the elements of the path, joined together by a dot.
    
    Returns:
    
    the path created from the given components.
  - i
```
public static Expression i(String... identifiers)
```
    An identifier or list of identifiers escaped using backquotes `.
    Useful for example for identifiers that contains a dash like “beer-sample”. Multiple identifiers are returned as a list of escaped identifiers separated by “, ”.
    
    Parameters:
    
    identifiers - the identifier(s) to escape.
    
    Returns:
    
    an Expression representing the escaped identifier.
  - s
```
public static Expression s(String... strings)
```
    An identifier or list of identifiers which will be quoted as strings (with "").
    
    Parameters:
    
    strings - the list of strings to quote.
    
    Returns:
    
    an Expression representing the quoted strings.
  - TRUE
```
public static Expression TRUE()
```
    Returns an expression representing boolean TRUE.
    
    Returns:
    
    an expression representing TRUE.
  - FALSE
```
public static Expression FALSE()
```
    Returns an expression representing boolean FALSE.
    
    Returns:
    
    an expression representing FALSE.
  - NULL
```
public static Expression NULL()
```
    Returns an expression representing NULL.
    
    Returns:
    
    an expression representing NULL.
  - MISSING
```
public static Expression MISSING()
```
    Returns an expression representing MISSING.
    
    Returns:
    
    an expression representing MISSING.
  - not
```
public Expression not()
```
    Negates the given expression by prefixing a NOT.
    
    Returns:
    
    the negated expression.
  - and
```
public Expression and(Expression right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(String right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(int right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(long right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(float right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(double right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(boolean right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(JsonObject right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - and
```
public Expression and(JsonArray right)
```
    AND-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(Expression right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(String right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(int right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(long right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(boolean right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(float right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(double right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(JsonArray right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - or
```
public Expression or(JsonObject right)
```
    OR-combines two expressions.
    
    Parameters:
    
    right - the expression to combine with the current one.
    
    Returns:
    
    a combined expression.
  - eq
```
public Expression eq(Expression right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(String right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(int right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(long right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(float right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(double right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(boolean right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(JsonArray right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - eq
```
public Expression eq(JsonObject right)
```
    Combines two expressions with the equals operator (“=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(Expression right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(String right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(int right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(long right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(double right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(float right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(JsonObject right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - ne
```
public Expression ne(JsonArray right)
```
    Combines two expressions with the not equals operator (“!=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(Expression right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(String right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(int right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(long right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(float right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(double right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(boolean right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(JsonArray right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gt
```
public Expression gt(JsonObject right)
```
    Combines two expressions with the greater than operator (“>”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(Expression right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(String right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(int right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(long right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(double right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(float right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(boolean right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(JsonObject right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lt
```
public Expression lt(JsonArray right)
```
    Combines two expressions with the less than operator (“<”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(Expression right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(String right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(int right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(long right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(double right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(float right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(boolean right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(JsonObject right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - gte
```
public Expression gte(JsonArray right)
```
    Combines two expressions with the greater or equals than operator (“>=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(Expression right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(String right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(int right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(long right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(boolean right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(float right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(double right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(JsonObject right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - concat
```
public Expression concat(JsonArray right)
```
    Combines two expressions with the concatenation operator (“||”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(Expression right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(String right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(int right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(long right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(float right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(double right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(boolean right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(JsonObject right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - lte
```
public Expression lte(JsonArray right)
```
    Combines two expressions with the less or equals than operator (“<=”).
    
    Parameters:
    
    right - the expression to combine.
    
    Returns:
    
    the combined expressions.
  - isValued
```
public Expression isValued()
```
    Appends a “IS VALUED” to the expression.
    
    Returns:
    
    the postfixed expression.
  - isNotValued
```
public Expression isNotValued()
```
    Appends a “IS NOT VALUED” to the expression.
    
    Returns:
    
    the postfixed expression.
  - isNull
```
public Expression isNull()
```
    Appends a “IS NULL” to the expression.
    
    Returns:
    
    the postfixed expression.
  - isNotNull
```
public Expression isNotNull()
```
    Appends a “IS NOT NULL” to the expression.
    
    Returns:
    
    the postfixed expression.
  - isMissing
```
public Expression isMissing()
```
    Appends a “IS MISSING” to the expression.
    
    Returns:
    
    the postfixed expression.
  - isNotMissing
```
public Expression isNotMissing()
```
    Appends a “IS NOT MISSING” to the expression.
    
    Returns:
    
    the postfixed expression.
  - between
```
public Expression between(Expression right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(String right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(int right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(long right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(double right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(float right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(boolean right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(JsonObject right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - between
```
public Expression between(JsonArray right)
```
    Adds a BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(Expression right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(String right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(int right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(long right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(double right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(float right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(boolean right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(JsonObject right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notBetween
```
public Expression notBetween(JsonArray right)
```
    Adds a NOT BETWEEN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(Expression right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(String right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(int right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(long right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(boolean right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(double right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(float right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(JsonObject right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - like
```
public Expression like(JsonArray right)
```
    Adds a LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(Expression right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(String right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(int right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(long right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(boolean right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(float right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(double right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(JsonObject right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notLike
```
public Expression notLike(JsonArray right)
```
    Adds a NOT LIKE clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - exists
```
public Expression exists()
```
    Prefixes the current expression with the EXISTS clause.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(Expression right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(String right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(int right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(long right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(boolean right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(double right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(float right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(JsonObject right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - in
```
public Expression in(JsonArray right)
```
    Adds a IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(Expression right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(String right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(int right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(long right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(boolean right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(float right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(double right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(JsonObject right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - notIn
```
public Expression notIn(JsonArray right)
```
    Adds a NOT IN clause between the current and the given expression.
    
    Parameters:
    
    right - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - as
```
public Expression as(String alias)
```
    Adds a AS clause between the current and the given expression. Often used to alias an identifier.
    
    Parameters:
    
    alias - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - as
```
public Expression as(Expression alias)
```
    Adds a AS clause between the current and the given expression. Often used to alias an identifier.
    
    Parameters:
    
    alias - the right hand side expression.
    
    Returns:
    
    a new expression with the clause applied.
  - add
```
public Expression add(Expression expression)
```
    Arithmetic addition between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the addition expression.
  - add
```
public Expression add(Number b)
```
    Arithmetic addition between current expression and a given number.
    
    Parameters:
    
    b - the right hand side number.
    
    Returns:
    
    the addition expression.
  - add
```
public Expression add(String expression)
```
    Arithmetic addition between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the addition expression.
  - subtract
```
public Expression subtract(Expression expression)
```
    Arithmetic v between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the subtraction expression.
  - subtract
```
public Expression subtract(Number b)
```
    Arithmetic subtraction between current expression and a given number.
    
    Parameters:
    
    b - the right hand side number.
    
    Returns:
    
    the subtraction expression.
  - subtract
```
public Expression subtract(String expression)
```
    Arithmetic subtraction between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the subtraction expression.
  - multiply
```
public Expression multiply(Expression expression)
```
    Arithmetic multiplication between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the multiplication expression.
  - multiply
```
public Expression multiply(Number b)
```
    Arithmetic multiplication between current expression and a given number.
    
    Parameters:
    
    b - the right hand side number.
    
    Returns:
    
    the multiplication expression.
  - multiply
```
public Expression multiply(String expression)
```
    Arithmetic multiplication between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the multiplication expression.
  - divide
```
public Expression divide(Expression expression)
```
    Arithmetic division between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the division expression.
  - divide
```
public Expression divide(Number b)
```
    Arithmetic division between current expression and a given number.
    
    Parameters:
    
    b - the right hand side number.
    
    Returns:
    
    the division expression.
  - divide
```
public Expression divide(String expression)
```
    Arithmetic division between current and given expression.
    
    Parameters:
    
    expression - the right hand side expression.
    
    Returns:
    
    the division expression.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class Expression

Method Summary

Methods inherited from class java.lang.Object

Method Detail

x

x

x

x

x

x

x

x

x

x

sub

par

path

i

s

TRUE

FALSE

NULL

MISSING

not

and

and

and

and

and

and

and

and

and

or

or

or

or

or

or

or

or

or

eq

eq

eq

eq

eq

eq

eq

eq

eq

ne

ne

ne

ne

ne

ne

ne

ne

gt

gt

gt

gt

gt

gt

gt

gt

gt

lt

lt

lt

lt

lt

lt

lt

lt

lt

gte

gte

gte