Argument Validation
- RequiredArgument
If the InArgument is a required argument and no data is filled, a validation error will appear in the Task Designer panel.
- Property Validation
Validation is made upon the property value, whether is not null or empty. If it is empty, a validation error is thrown.
Another example is when an undeclared variable or argument is used on a certain parameter. A validation error is thrown.
Runtime Validation
If the execution of the workflow / snippet is started and there are validation warnings and errors, when click on Start button, an Error window opens warning the user about the error .