Constants for managing masks InputMask (Variable type) The InputMask type is used to define all the advanced characteristics of a custom input mask. Mask functions The following functions are used to manage masks... MaskFormat (Function) Formats a character string using an InputMask variable. MaskPhoneNumber (Function) Retrieves the phone number input mask adapted to a given country. MaskZipCode (Function) Retrieves the postal code input mask adapted to a given country.