Array length
Anatomy
<array:length var="var" var_result="var"/>
Description: 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
Example
<array var="names">
<item>Bill Gates</item>
<item>Steve Jobs</item>
</array>
<array:length var="names" var_result="len"/>
<if value1="$len" func=">" value2="0">
<output>There are names available!</output>
</if>
<!-- There are names available! -->