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Adds an application key down before interface handler.
Source position: forms.pp line 1501
public procedure TApplication.AddOnKeyDownBeforeHandler( |
Handler: TKeyEvent; |
AsFirst: Boolean = True |
); |
TApplicationHandlerType.ahtKeyDownBefore |
|
Handler for KeyDown events, invoked before interface and LCL handlers |
lazarus-ccr.sourceforge.net |