Function `redirect_fn`

fn redirect_fn<F, E>(f: F) -> RedirectFn<F>
where
    F: FnMut(&Attempt<'_>) -> Result<Action, E>

Create a new redirection Policy from a closure F: FnMut(&Attempt<'_>) -> Result<Action, E>.

[redirect][Policy::redirect] method of the returned Policy delegates to the wrapped closure.