Method items

src/werkzeug/datastructures/headers.py:211–215

(self, lower: bool = False)

        return self.getlist(name)

    def items(self, lower: bool = False) -> t.Iterable[tuple[str, str]]:
        for key, value in self:
            if lower:
                key = key.lower()
            yield key, value

    def keys(self, lower: bool = False) -> t.Iterable[str]:
        for key, _ in self.items(lower):