@classmethod
def get(cls, code):
    """
        Returns the IOValue for the given code.

        Args:
            code (Integer): the code corresponding to the IOValue to get.

        Returns:
            :class:`.IOValue`: the IOValue with the given code, ``None`` if there is not any IOValue with that code.
        """
    try:
        return cls.lookupTable[code]
    except KeyError:
        return None
