CComControlBase::m_spInPlaceSite
A pointer to the container's IOleInPlaceSite, IOleInPlaceSiteEx, or IOleInPlaceSiteWindowless interface pointer.
CComPtr<IOleInPlaceSiteWindowless> m_spInPlaceSite;
Remarks
备注
To use this data member within your control class, you must declare it as a data member in your control class. Your control class will not inherit this data member from the base class because it is declared within a union in the base class.
The m_spInPlaceSite pointer is valid only if the m_bNegotiatedWnd flag is TRUE.
The following table shows how the m_spInPlaceSite pointer type depends on the m_bWndLess and m_bInPlaceSiteEx data member flags:
m_spInPlaceSite Type |
m_bWndLess Value |
m_bInPlaceSiteEx Value |
|---|---|---|
IOleInPlaceSiteWindowless |
TRUE |
TRUE or FALSE |
IOleInPlaceSiteEx |
FALSE |
TRUE |
IOleInPlaceSite |
FALSE |
FALSE |
Requirements
Header: atlctl.h