(self, value)
Updates the current refresh handler.

        Args:
            value (Optional[Callable[[google.auth.transport.Request, Sequence[str]], [str, datetime]]]):
                The updated value of the refresh handler.

        Raises:
            TypeError: If the value is not a callable or None.
Updates the current refresh handler.
Updates the current refresh handler .
def refresh_handler(self, value):
        """Updates the current refresh handler.

        Args:
            value (Optional[Callable[[google.auth.transport.Request, Sequence[str]], [str, datetime]]]):
                The updated value of the refresh handler.

        Raises:
            TypeError: If the value is not a callable or None.
        """
        if not callable(value) and value is not None:
            raise TypeError("The provided refresh_handler is not a callable or None.")
        self._refresh_handler = value
def refresh_handler ( self , value ) : if not callable ( value ) and value is not None : raise TypeError ( "The provided refresh_handler is not a callable or None." ) self . _refresh_handler = value