ExpressionProtocol Protocol Reference
ExpressionProtocol
public protocol ExpressionProtocolQuery expression.
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Creates a multiply expression to multiply the current expression by the given expression.
Declaration
Swift
func multiply(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be multipled by.
Return Value
A multiply expression.
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Creates a divide expression to divide the current expression by the given expression.
Declaration
Swift
func divide(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be devided by.
Return Value
A divide expression.
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Creates a modulo expression to modulo the current expression by the given expression.
Declaration
Swift
func modulo(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be moduloed by.
Return Value
A modulo expression.
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Creates an add expression to add the given expression to the current expression.
Declaration
Swift
func add(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to add to the current expression.
Return Value
An add expression.
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Creates a subtract expression to subtract the given expression from the current expression.
Declaration
Swift
func subtract(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to substract from the current expression.
Return Value
A subtract expression.
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Creates a less than expression that evaluates whether or not the current expression is less than the given expression.
Declaration
Swift
func lessThan(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A less than expression.
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Creates a less than or equal to expression that evaluates whether or not the current expression is less than or equal to the given expression.
Declaration
Swift
func lessThanOrEqualTo(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A less than or equal to expression.
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Creates a greater than expression that evaluates whether or not the current expression is greater than the given expression.
Declaration
Swift
func greaterThan(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A greater than expression.
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Creates a greater than or equal to expression that evaluates whether or not the current expression is greater than or equal to the given expression.
Declaration
Swift
func greaterThanOrEqualTo(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A greater than or equal to expression.
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Creates an equal to expression that evaluates whether or not the current expression is equal to the given expression.
Declaration
Swift
func equalTo(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
An equal to expression.
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Creates a NOT equal to expression that evaluates whether or not the current expression is not equal to the given expression.
Declaration
Swift
func notEqualTo(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A NOT equal to expression.
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Creates a Like expression that evaluates whether or not the current expression is LIKE the given expression.
Declaration
Swift
func like(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A Like expression.
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Creates a regex match expression that evaluates whether or not the current expression regex matches the given expression.
Declaration
Swift
func regex(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
A regex match expression.
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Creates an IS expression that evaluates whether or not the current expression is equal to the given expression.
Declaration
Swift
func `is`(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
An IS expression.
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Creates an IS NOT expression that evaluates whether or not the current expression is not equal to the given expression.
Declaration
Swift
func isNot(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to be compared with the current expression.
Return Value
An IS NOT expression.
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Creates an IS NULL OR MISSING expression that evaluates whether or not the current expression is null or missing.
Declaration
Swift
func isNullOrMissing() -> ExpressionProtocolReturn Value
An IS NULL expression.
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Creates an IS NOT NULL OR MISSING expression that evaluates whether or not the current expression is NOT null or missing.
Declaration
Swift
func notNullOrMissing() -> ExpressionProtocolReturn Value
An IS NOT NULL expression.
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Creates a logical AND expression that performs logical AND operation with the current expression.
Declaration
Swift
func and(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to AND with the current expression.
Return Value
A logical AND expression.
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Creates a logical OR expression that performs logical OR operation with the current expression.
Declaration
Swift
func or(_ expression: ExpressionProtocol) -> ExpressionProtocolParameters
expressionThe expression to OR with the current expression.
Return Value
A logical OR Expression.
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Creates a between expression that evaluates whether or not the current expression is between the given expressions inclusively.
Declaration
Swift
func between(_ expression1: ExpressionProtocol, and expression2: ExpressionProtocol) -> ExpressionProtocolParameters
expression1The inclusive lower bound expression.
expression2The inclusive upper bound expression.
Return Value
A BETWEEN expression.
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Creates an IN expression that evaluates whether or not the current expression is in the given expressions.
Declaration
Swift
func `in`(_ expressions: [ExpressionProtocol]) -> ExpressionProtocolParameters
expressionsThe expression array to be evaluated with.
Return Value
An IN exprssion.
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Creates a Collate expression with the given Collation specification. Commonly the collate expression is used in the Order BY clause or the string comparison expression (e.g. equalTo or lessThan) to specify how the two strings are compared.
Declaration
Swift
func collate(_ collation: CollationProtocol) -> ExpressionProtocolParameters
collationThe collation object.
Return Value
A Collate expression.
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toImpl()Extension methodUndocumented
Declaration
Swift
func toImpl() -> CBLQueryExpression