Manages various custom control sites; implemented by COleControlContainer and COleControlSite objects.
class COccManager : public CNoTrackObject
The base class, CNoTrackObject, is an undocumented base class (located in AFXTLS.H). Designed for use by the MFC framework, classes derived from the CNoTrackObject class are exempt from memory leak detection. It is not recommended that you derive directly from CNoTrackObject.