Method is_named

mypy/nodes.py:2487–2488

(self, star: bool = False)

        return self == ARG_POS or self == ARG_OPT or (star and self == ARG_STAR)

    def is_named(self, star: bool = False) -> bool:
        return self == ARG_NAMED or self == ARG_NAMED_OPT or (star and self == ARG_STAR2)

    def is_required(self) -> bool:
        return self == ARG_POS or self == ARG_NAMED