Using an Object with Persistence
The next thing to do is create a client application that uses the PersistClass1 control. The example on the CD is named PersistClient1. (It's in the Chapter03 directory under the PersistClient1 subdirectory.)
The PersistClient1 application is a simple MFC single-document program. The only code that was added can be found in the view class's constructor and destructor. A few member variables were added to the .h file, and they can be seen in Listing 4.6.
Code Listing 4.6. PersistClient1View.h—Member Variables Used for Persistent Storage
BOOL m_bCoInitialized; IUnknown *m_pUnknown; IPersistStreamInit *m_pPersistStreamInit; IStream *m_pStream; |
At runtime, the program goes through a predictable set of steps to ...
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