IOleInPlaceObjectWindowlessImpl::OnWindowMessage
Dispatches a message from a container to a windowless control that is in-place active.
HRESULT OnWindowMessage(
UINT msg,
WPARAM WParam,
LPARAM LParam,
LRESULT plResultParam
);
Remarks
See IOleInPlaceObjectWindowless::OnWindowMessage in the Windows SDK.
Requirements
Header: atlctl.h