RAD Studio VCL Reference
TButtonGroup.CreateHandle Method

Creates underlying screen object.

procedure CreateHandle; override;
virtual __fastcall CreateHandle();

CreateHandle creates the Microsoft Windows screen object that underlies the control. if it does not already exist. The new window handle becomes the value of the Handle property. 

CreateHandle creates or locates the parent control's window before it creates a window for the control itself.

Note: If the Parent property is nil (Delphi) or NULL (C++), CreateHandle raises an exception.


Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
What do you think about this topic? Send feedback!