Variable Descriptor Element

A variable element defines a variable.

This element may only appear as a child of an application element or node element.

The following attributes are supported:

AttributeDescriptionRequired
name
Specifies the variable name. The value of this variable is substituted whenever its name is used in variable syntax, as in ${name}.
Yes
value
Specifies the variable value. If not defined, the default value is an empty string.
No

Here is an example to demonstrate the use of this element:

XML
<icegrid>
<application name="SampleApp">
<variable name="Var1" value="foo"/>
<variable name="Var2" value="${Var1}bar"/>
...
</application>
</icegrid>