Class ArrayFunction

A class for generating query functions that operate on array types

Inheritance

System.Object

ArrayFunction

Namespace: Couchbase.Lite.Query

Assembly: Couchbase.Lite.dll

Syntax

public static class ArrayFunction : object

Methods

Contains(IExpression, IExpression)

Creates a function that will query if the given array expression contains the given element

Declaration

public static IExpression Contains(IExpression expression, IExpression value)

Parameters

Type	Name	Description
IExpression	expression	An expression that evaluates to an array (otherwise the query will fail)
IExpression	value	The element to search for (either an expression or literal)

Returns

Type	Description
IExpression	A function that will return true if the array contains the element, or false if it does not

Length(IExpression)

Creates a function that will get the length of an array in question

Declaration

public static IExpression Length(IExpression expression)

Parameters

Type	Name	Description
IExpression	expression	The expression to usem when calculating (must evaluate to an array type) the result

Returns

Type	Description
IExpression	A function that will get the length of the array in question