Add
Add to values and store the result in the name of the property
identified by the result attribute.
Required Attributes
op1
first operand of the arithmetic operation.
op2
second operand of the arithmetic operation.
result
property name of where to store the result of the
arithmetic operation.
Usage Examples
Example #1
<add op1="100" op2="${proerty1}" result="result" />
Example #2
<add op1="${a}" op2="${a}" result="a" />