public int Do([NativeTypeName("IOleUndoManager *")] IOleUndoManager *pUndoManager) { return(((delegate * unmanaged <IOleUndoUnit *, IOleUndoManager *, int>)(lpVtbl[3]))((IOleUndoUnit *)Unsafe.AsPointer(ref this), pUndoManager)); }
public HRESULT Do(IOleUndoManager *pUndoManager) { return(((delegate * unmanaged <IOleUndoUnit *, IOleUndoManager *, int>)(lpVtbl[3]))((IOleUndoUnit *)Unsafe.AsPointer(ref this), pUndoManager)); }