April 2002
Beginner
413 pages
10h 46m
English
Content preview from Sams Teach Yourself Visual C++® .NET in 24 Hours
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A Step in the Right Direction: Attributes Simplify ATL Development
If you've ever used ATL in Visual C++ 6.0, you know that even an ATL Simple Object has a myriad of different components, such as derived classes, structures, maps, registry scripts, and macros. Even the smallest mistake could take a long time to hunt down and find. Listing 15.1 shows the ATL 3.0 code generated when adding an ATL Simple Object.
Listing 15.1. The ATL 3.0 Header File for an ATL Simple Object
1: // testobj.h : Declaration of the CTestobj 2: 3: #pragma once 4: #include "resource.h" // main symbols 5: 6: #include "test.h" 7: 8: 9: // Ctestobj 10: 11: class ATL_NO_VTABLE CTestobj : 12: public CComObjectRootEx<CComSingleThreadModel>, 13: public CComCoClass<CTestobj, ... |
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