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InputMask also offers other advanced features. These features are listed below:
Set the Mask property to specify the control's mask, which is used to validate the input as the user types.
Set the Placeholder value, which is shown as a hint when the control is empty.
Specifies the value for the InputMask control.
Use the PromptChar property to set a symbol that is used to show input positions in the control.
Accessibility
Supports ARIA (Accessible Rich Internet Applications) attribute used by the assistive technologies like screen reader to read out descriptions of elements through aria-labelled-by property.