Classe « Flask »

Méthode flask.Flask.template_filter

Signature de la méthode template_filter

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

Description

template_filter.__doc__

A decorator that is used to register custom template filter.
        You can specify a name for the filter, otherwise the function
        name will be used. Example::

          @app.template_filter()
          def reverse(s):
              return s[::-1]

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