Classe « Flask »

Méthode flask.Flask.template_test

Signature de la méthode template_test

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

Description

template_test.__doc__

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

          @app.template_test()
          def is_prime(n):
              if n == 2:
                  return True
              for i in range(2, int(math.ceil(math.sqrt(n))) + 1):
                  if n % i == 0:
                      return False
              return True

        .. versionadded:: 0.10

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