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TGraphicControl.DoOnParentHandleDestruction procedure

Member of TGraphicControlprotectedIn unit Controls

Performs actions when the handle for the parent control is freed.

Declaration

pascal
procedure DoOnParentHandleDestruction; override

Description

DoOnParentHandleDestruction is overridden in TGraphicControl to re-implement the method in the ancestor class. It ensures that Handle for the Canvas is freed when the parent handler is destroyed.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.