public HRESULT SetCommitRequestHandler(IInkCommitRequestHandler *handler)
 {
     return(((delegate * unmanaged <IInkPresenterDesktop *, IInkCommitRequestHandler *, int>)(lpVtbl[4]))((IInkPresenterDesktop *)Unsafe.AsPointer(ref this), handler));
 }
 public int SetCommitRequestHandler([NativeTypeName("IInkCommitRequestHandler *")] IInkCommitRequestHandler *handler)
 {
     return(((delegate * unmanaged <IInkPresenterDesktop *, IInkCommitRequestHandler *, int>)(lpVtbl[4]))((IInkPresenterDesktop *)Unsafe.AsPointer(ref this), handler));
 }