Method find_ref

src/jinja2/idtracking.py:71–78

(self, name: str)

        return None

    def find_ref(self, name: str) -> t.Optional[str]:
        if name in self.refs:
            return self.refs[name]

        if self.parent is not None:
            return self.parent.find_ref(name)

        return None

    def ref(self, name: str) -> str:
        rv = self.find_ref(name)