CComControlBase::m_spClientSite
A pointer to the control's client site within the container.
CComPtr<IOleClientSite> m_spClientSite;
Remarks
Observação
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.
Requirements
Header: atlctl.h