7. Validator

This node can be used to implement all kind of validations required as part of task execution. Multiple levels of complex validations rules can be added using constant values/Variables/expressions and different operators like =,!=,<,>,<=,>=,like, AND,OR etc. This video demostrates adding a validator node to a task.

By setting the toggle button - ‘Stop on validation error’ to ON in properties, the further execution of the tssk can be controlled.