@classmethod
def _fromJSON(cls, jsonobject):
    """Generates a new instance of :class:`maspy.core.Sii` from a decoded
        JSON object (as generated by :func:`maspy.core.Sii._reprJSON()`).

        :param jsonobject: decoded JSON object

        :returns: a new instance of :class:`Sii`
        """
    newInstance = cls(None, None)
    newInstance.__dict__.update(jsonobject)
    return newInstance
