@backend.setter<EOL><INDENT>def backend(self, backend):<DEDENT>
if backend is None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._backend = backend<EOL>
Sets the backend of this ExtensionsV1beta1HTTPIngressPath.
Backend defines the referenced service endpoint to which the traffic will be forwarded to.

:param backend: The backend of this ExtensionsV1beta1HTTPIngressPath.
:type: ExtensionsV1beta1IngressBackend