property MaskEdit.AllowToggleInsertMode as Boolean
Specifies whether the control is toggling the InsertMode when the user presses the Insert key.

TypeDescription
Boolean A Boolean expression that specifies whether the control toggles the insertion mode when the user presses the Insert key.
By default, the AllowToggleInsertMode property is True. The AllowToggleInsertMode property specifies whether the control toggles the insertion mode when the user presses the Insert key. The InsertMode property specifies the control's insertion mode. Use the InsertMode property on exEditOvertypeMode to allow user to edit the control's field in overtype mode.