Array length

XML

<array:length var="var" var_result="var"/>

<array:length /> returns the number of items in an array.

Attributes

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

Results

Binding	Type	Predicate
var_result	int	N/A

Examples

XML

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

<array:length var="names" var_result="len"/>

<if value1="$len" func="&gt;" value2="0">
  <output>There are names available!</output>
</if>

<!-- There are names available! -->