property MaskEdit.SelectGotFocus as SelectGotFocusEnum
Indicates whether the entire text is selected once the field receives the focus.

TypeDescription
SelectGotFocusEnum A SelectGotFocusEnum expression that specifies what to select when the control gets the focus. 
By default, The SelectGotFocus property is exMoveEditableGotFocus. The SelectGotFocus property indicates what the control should select once the control gets the focus. For instance, use the SelectGotFocus property to highlight the un-completed part of the field when control gets the focus.  The TextIncludeLiteralsLoseFocus property specifies the control's text to be displayed when the control loses the focus. The Select method selects programmatically a part of the text inside the control.