Assign variable

XML

<assign var="var" var_source="var" key="(no key)" key_source="(no key)"/>

<assign /> assignes the value of a source variable to a target variable.

These three statements are semantically equivalent:

XML

					<assign var="var[key]" var_source="var_source"/>
					<assign var="var.key" var_source="var_source"/>
					<assign var="var" key="key" var_source="var_source"/>

These three statements are semantically equivalent:

XML

					<assign var="var" var_source="var_source[key]"/>
					<assign var="var" var_source="var_source.key"/>
					<assign var="var" var_source="var_source" key_source="key"/>

Attributes

Name	Type	Description	Defined By
var	var	Target variable name	assign
var_source	var	Source variable name	assign
key	string	Target key	assign
key_source	string	Source key	assign

Results

Binding	Type	Predicate
var		no-result-propagation

Examples

XML

<set var="name1">iXML</set>
<assign var="name2" var_source="name1"/>
<output>$name2</output>
<!-- iXML -->