Constants for managing masks The ImageInitialWidth property is used to get and set the default width of the image created in an Image Editor control. 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.