Question

what is a rules validation text ?
in computer​

Answer 1

Answer:

Validation text is a custom message that's displayed if invalid data is entered in a field or control where a validation rule exists. ... An input mask is a field property that determines display format and limits the type of data that can be entered.

Answer 2

• Validation rules verify that the data a user enters in a record meets the standards you specify before the user can save the record. A validation rule can contain a formula or expression that evaluates the data in one or more fields and returns a value of “True” or “False”.