Method _check_param

nonebot/dependencies/__init__.py:48–51

(
        cls, param: inspect.Parameter, allow_types: tuple[type["Param"], ...]
    )

    @classmethod
    def _check_param(
        cls, param: inspect.Parameter, allow_types: tuple[type["Param"], ...]
    ) -> "Param | None":
        return

    @classmethod
    def _check_parameterless(