def getModificationTime(self, key):
        assert type(key) == types.StringType, "DirDBM key must be a string"
        path = os.path.join(self.dname, self._encode(key))
        if os.path.isfile(path):
            return os.path.getmtime(path)
        else:
            raise KeyError, key
Returns modification time of an entry.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/persisted/dirdbm.py/DirDBM.getModificationTime