Classe « Blueprint »

Méthode flask.Blueprint.add_app_template_filter

Signature de la méthode add_app_template_filter

def add_app_template_filter(self, f: Callable[..., Any], name: Optional[str] = None) -> None 

Description

add_app_template_filter.__doc__

Register a custom template filter, available application wide.  Like
        :meth:`Flask.add_template_filter` but for a blueprint.  Works exactly
        like the :meth:`app_template_filter` decorator.

        :param name: the optional name of the filter, otherwise the
                     function name will be used.