Decrement variable

XML

<math:dec var="var">
    int
</math:dec>

<math:dec /> decrements the value of a variable.

Attributes

Name	Type	Description	Defined By
var	var	Variable name	math:dec

Results

Binding	Type	Predicate
var	int	N/A

Examples

XML

<set var="number">2</set>
<math:dec var="number"/>
<output>$number</output>
<!-- 1 -->