Syntax

arrayElementExists(array, elem)

Package

array

Alias

elementExists (array, elem)

Pkg Usage

elementExists(array, elem)

Description

Returns "true" if the element exists in the array and "false" otherwise.

Returns "true" if the element exists in the array and "false" otherwise.

Parameters

Parameter name

Type

Required

Description

array

Array

Yes

Array where the element existence is checked.

element

Any

Yes

Element the existence is checked for.

Return Type

Boolean

Example

if( elementExists(watchers, currentUser()) ){
    print("You are watching this issue.");
}

The routine returns "true" if currentUser is in the watchers array and if the result is "true" a message is printed.

If elem is not the same type as declared in the array definition, the routine returns "error".

See also