TWinControl.Showing property
Cached visibility for the widget. Not necessarily in sync with the widget.
Declaration
property Showing: Boolean read FShowing;Description
Showing is a read-only
Boolean property with the
visibility for the Handle in a control or its Parent. The value for the
property is assigned in the UpdateShowing method when the control hierarchy
is checked for valid and Visible window handles for the control or its
Parents. Showing may be updated when the DoAllAutoSize or UpdateControlState
methods are called.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.