Array value exists

Anatomy

<array:valueexists var="var" var_result="var">
    string
</array:valueexists>

Description: ARRAY:VALUEEXISTS checks whether a value exists within an array.

Attributes

Name	Type	Description	Defined By
var	var	Variable name	array:valueexists
var_result	var	Result variable name	array:valueexists

Results:

Binding	Type	Predicate
var_result	bool	N/A

Examples

Example

<array var="names">
  <item>Bill Gates</item>
  <item>Steve Jobs</item>
</array>

<array:valueexists var="names" var_result="exists">Steve Jobs</array:valueexists>

<is var="exists" type="true">
  <output>Value exists!</output>
</is>

<!-- Value exists! -->