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Question :
What should I give to Windows API functions that want a hWnd?
Category Delphi Interview Questions
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Added on 4/21/2009
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Answers:

Each form has a property called Handle, which contains the form's hWnd. Many controls also have hWnd properties. However, don't try to pass Canvas.Handle to an API function expecting a hWnd, because TCanvas's Handle property is a hDC, not a hWnd.



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