trim

Description:

Removes the spaces at the beginning and end of a value

Syntax:

One parameter: Value for which the spaces at the beginning and end are to be removed

Example:

<operation name="trim">
<constant> PPM </constant>
</operation>

Return value:

<...>PPM<...>
If no value can be determined for one of the parameters, nothing is returned.

Note:

The number of spaces at the beginning and end of the field value is unimportant.