First array item

Anatomy

<array:first var="var" var_key="var" var_value="var"/>

Description: ARRAY:FIRST returns the first item of an array.

Attributes

Name	Type	Description	Defined By
var	var	Variable name	array:first
var_key	var	Result variable name for key	array:first
var_value	var	Result variable name for value	array:first

Results:

Binding	Type	Predicate
var_key		no-result-propagation
var_value		N/A

Examples

Example

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

<output>
  <array:first var="names"/>
</output>

<!-- Bill Gates -->