All the application architecture classes in the Microsoft Foundation Class library are derived from the CCmdTarget class.
MFC for Windows CE doesn't support OLE documents, message filters, or drag and drop, so it doesn't support all of the application architecture classes. There are also certain member functions, in the classes that MFC for Windows CE does support, that aren't applicable to the Windows CE platform.
The CWinThread, CWinApp, CDocTemplate, COleObjectFactory, and CDocument classes somewhat different in Windows CE than they are in the standard MFC library.
See the following topics for information about the MFC for Windows CE application architecture classes.
To see where the application architecture classes fit into the Windows CE class hierarchy, see Classes Derived from CObject.