<dec> decrement a value

name
dec
xml namespace
http://moyaproject.com

Decrement (subtract 1 from) a value.

Example

<let hobbit_count="2" />
<dec dst="hobbit_count" />
<echo>${hobbit_count}</echo> <!-- 1 -->
attributes
name purpose type required? default choices
dst Value to decrement reference Yes
inherited attributes
name purpose type required? default choices
if Conditional expression expression No yes