def getVector(self, tree, branchName):
if (tree, branchName) in self.__class__.addressDict:<EOL><INDENT>return self.__class__.addressDict[(tree, branchName)]<EOL><DEDENT>itsVector = self._getVector(tree, branchName)<EOL>self.__class__.addressDict[(tree, branchName)] = itsVector<EOL>return itsVector<EOL>
return the ROOT.vector object for the branch.