Add the Condition
Select the RegExp Pattern Condition ...
Edit and View Parameters
When adding or editing the condition, you will have the following parameters to filled.
|Field to evaluate||fieldId||Field Id (native Field ID or CustomField If with customfield_123465 format)|
|Regular Expression||regExpPattern||Regulate Expression Pattern|
|Invert Evaluation Result||negate||True if the Result of the Pattern evaluation has to be inverted. False is the default .|
|Passe Condition if Result is NULL||passedIfNull||Assumes the Condition as valid, if the Result is NULL|
Ok it is defined ...
The Condition configuration may be done in XML in Workflow descriptor as follow :