(self, provider)
Add given provider IF not already added.
Add given provider IF not already added.
Add given provider IF not already added .
def addProvider(self, provider):
        """Add given provider IF not already added. """
        assert (isinstance(provider, ITopicDefnProvider))
        if provider not in self.__providers:
            self.__providers.append(provider)
def addProvider ( self , provider ) : assert ( isinstance ( provider , ITopicDefnProvider ) ) if provider not in self . __providers : self . __providers . append ( provider )