HRESULT IDropTargetImpl::Drop(IDataObject* pDataObj,, DWORD grfKeyState, POINTL ptl, DWORD* pdwEffect)
Notification of dropping data
Defined in: DropTarget.h
Return Value
Returns S_OK
Parameters
pDataObj,
Pointer to data being dropped
grfKeyState
Flag indicating key state
ptl
current point
pdwEffect
Drop target fills this with the desired state based on the keyboard flags.