Result value that can be returned by the requestBegin callback of the form validator, see XmValidator.on and XmValidatorCallbacks.
requestBegin
Optional
No effect when true or missing.
true
When false, the validated items are considered to be invalid. All elements are still validated to ensure the proper error messages are displayed, but the result of the validation will be false (=invalid).
false
Result value that can be returned by the
requestBegincallback of the form validator, see XmValidator.on and XmValidatorCallbacks.