def onStopCollab(self):
        self.stopCollab()
Check if the range contains a specific value.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/sub_collab/peer/basic.py/BasicPeer.onStopCollab--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/datastore/appscale_stub_util.py/ValueRange.Contains