def getMaxLen(self):
        return self.__values.getMaxLen()

    # Event handler receives:
    # 1: Dataseries generating the event
    # 2: The datetime for the new value
    # 3: The new value
Returns the maximum number of values to hold.
dataset/ETHPy150Open gbeced/pyalgotrade/pyalgotrade/dataseries/__init__.py/SequenceDataSeries.getMaxLen