testClipboard.py 文件源码

def QueryGetData(self, fe):
        cf, target, aspect, index, tymed  = fe
        if aspect & pythoncom.DVASPECT_CONTENT == 0:
            raise COMException(hresult=winerror.DV_E_DVASPECT)
        if tymed!=pythoncom.TYMED_HGLOBAL:
            raise COMException(hresult=winerror.DV_E_TYMED)
        return None # should check better