def fileno(self):
        return self.fd
Returns whether the current navigator is cached. Intended
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/process.py/ProcessReader.fileno--crossover with--dataset/ETHPy150Open deontologician/restnavigator/restnavigator/halnav.py/APICore.is_cached