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DP News-Robot 25. Jun 2010 16:10

Life before Interfaces
 
Way way back this is how IUnknown was defined before Delphi added the interface language feature: IUnknown = class public { IUnknown } function QueryInterface(const IID: TGUID; out Obj): HResult; virtual; stdcall; abstract; function _AddRef: Integer; virtual; stdcall; abstract; function ...http://feeds.feedburner.com/~r/delph...~4/5N1m72RaV0k

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