Class NoUpdate

dash/_no_update.py:1–11

class NoUpdate:
    def to_plotly_json(self):  # pylint: disable=no-self-use
        return {"_dash_no_update": "_dash_no_update"}

    @staticmethod
    def is_no_update(obj):
        return (
            obj is NoUpdate
            or isinstance(obj, NoUpdate)
            or (isinstance(obj, dict) and obj == {"_dash_no_update": "_dash_no_update"})
        )