Method register_blueprint

src/flask/sansio/app.py:570–595

Register a :class:`~flask.Blueprint` on the application. Keyword arguments passed to this method will override the defaults set on the blueprint. Calls the blueprint's :meth:`~flask.Blueprint.register` method after recording the blueprint in the application's :attr:`

(self, blueprint: Blueprint, **options: t.Any)

    @setupmethod
    def register_blueprint(self, blueprint: Blueprint, **options: t.Any) -> None:
        class="st">"""Register a :class:`~flask.Blueprint` on the application. Keyword
        arguments passed to this method will override the defaults set on the
        blueprint.

        Calls the blueprint&class="cm">#x27;s :meth:`~flask.Blueprint.register` method after
        recording the blueprint in the application&class="cm">#x27;s :attr:`blueprints`.

        :param blueprint: The blueprint to register.
        :param url_prefix: Blueprint routes will be prefixed with this.
        :param subdomain: Blueprint routes will match on this subdomain.
        :param url_defaults: Blueprint routes will use these default values for
            view arguments.
        :param options: Additional keyword arguments are passed to
            :class:`~flask.blueprints.BlueprintSetupState`. They can be
            accessed in :meth:`~flask.Blueprint.record` callbacks.

        .. versionchanged:: 2.0.1
            The ``name`` option can be used to change the (pre-dotted)
            name the blueprint is registered with. This allows the same
            blueprint to be registered multiple times with unique names
            for ``url_for``.

        .. versionadded:: 0.7
        class="st">"""
        blueprint.register(self, options)

    def iter_blueprints(self) -> t.ValuesView[Blueprint]:
        class="st">"""Iterates over all blueprints by the order they were registered.