Returns value of defined variable. Throws an exception if variable is not defined.

Syntax

<var name="variable_name"/>

Attributes

Name	Required	Default	Description
name	yes		Variable name.

Example

<var-def name="searchEngine">
    google
</var-def>

<var-def name="${searchEngine}Content">
    <http url="http://www.${searchEngine}.com"/>
</var-def>

<file action="write" path="data/${searchEngine}_content.html">
    <var name="${searchEngine}Content"/>
</file>

After execution, file named "google_content.html" contains page content of www.google.com.