Method build

src/werkzeug/routing/rules.py:839–853

Assembles the relative url for that rule and the subdomain. If building doesn't work for some reasons `None` is returned. :internal:

(
        self, values: t.Mapping[str, t.Any], append_unknown: bool = True
    )

        return self._get_func_code(code, func_ast.name)

    def build(
        self, values: t.Mapping[str, t.Any], append_unknown: bool = True
    ) -> tuple[str, str] | None:
        class="st">"""Assembles the relative url for that rule and the subdomain.
        If building doesn&class="cm">#x27;t work for some reasons `None` is returned.

        :internal:
        class="st">"""
        try:
            if append_unknown:
                return self._build_unknown(**values)
            else:
                return self._build(**values)
        except ValidationError:
            return None

    def provides_defaults_for(self, rule: Rule) -> bool:
        class="st">"""Check if this rule has defaults for a given rule.