Classes Shared by MFC and ATL

The following table lists the classes shared between MFC and ATL.

Class	Description	Header file
CFileTime	Provides methods for managing the date and time values associated with a file.	atltime.h
CFileTimeSpan	Provides methods for managing relative date and time values associated with a file.	atltime.h
CFixedStringT	Represents a string object with a fixed character buffer.	cstringt.h
CImage	Provides enhanced bitmap support, including the ability to load and save images in JPEG, GIF, BMP, and Portable Network Graphics (PNG) formats.	atlimage.h
COleDateTime	Encapsulates the DATE data type used in OLE automation.	atlcomtime.h
COleDateTimeSpan	Represents a relative time, a time span.	atlcomtime.h
CPoint	A class similar to the Windows POINT structure that also includes member functions to manipulate CPoint and POINT structures.	atltypes.h
CRect	A class similar to a Windows RECT structure that also includes member functions to manipulate CRect objects and Windows RECT structures.	atltypes.h
CSimpleStringT	Represents a CSimpleStringT object.	atlsimpstr.h
CSize	A class similar to the Windows SIZE structure, which implements a relative coordinate or position.	atltypes.h
CStrBufT	Provides automatic resource cleanup for GetBuffer and ReleaseBuffer calls on an existing CStringT object.	atlsimpstr.h
CStringData	Represents the data of a string object.	atlsimpstr.h
CStringT	Represents a CStringT object.	cstringt.h (MFC dependent) atlstr.h (MFC independent)
CTime	Represents an absolute time and date.	atltime.h
CTimeSpan	An amount of time, which is internally stored as the number of seconds in the time span.	atltime.h
IAtlStringMgr	Represents the interface to a CStringT memory manager.	atlsimpstr.h

See also

ATL/MFC Shared Classes