integer_plus

Description:

Addition of integer parameters

Syntax:

Two to n parameters: Values to be added

Example:

<operation name="integer_plus">
<constant>1</constant>
<constant>4</constant>
<constant>37</constant>
</operation>

Return value:

42
If no value can be determined for one of the parameters or if one of the parameters has a non-integer value, nothing is returned.