def prefetch_count(self, value, all_channels=False):
        self.rpc(spec.Basic.Qos(prefetch_count=value, global_=all_channels))
Removes a filter or a filter group.
dataset/ETHPy150Open gmr/rabbitpy/rabbitpy/channel.py/Channel.prefetch_count--crossover with--dataset/ETHPy150Open rproepp/spykeviewer/spykeviewer/ui/filter_dock.py/FilterDock.delete_item