TScrollingWinControl.DestroyWnd procedure
Frees or invalidates resources in the class instance when the window Handle is freed.
Declaration
procedure DestroyWnd; overrideDescription
DestroyWnd is an overridden method in
TScrollingWinControl used to maintain resources allocated in the
class instance when the window Handle for the control is freed. It calls the
inherited method on entry to free handles allocated for the control Canvas and
the widgetset class instance. It ensures that scroll bar information allocated
in either HorzScrollBar or VertScrollBar is invalidated when the handle(s) are
freed.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.