Determines whether or not the container can activate the object in place.
HRESULT CanInPlaceActivate();
This method supports the standard return values E_INVALIDARG and E_UNEXPECTED, as well as the following:
Only objects being displayed as DVASPECT_CONTENT can be activated in place.
IOleInPlaceSite::CanInPlaceActivate is called by the client site's immediate child object when this object must activate in place. This function allows the container application to accept or refuse the activation request.
Windows NT: Use version 3.1 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in oleidl.h.