1 2 3 4 5 6 7 8 9 10
/// Specifies under which conditions a retry is attempted. pub trait Condition<E> { fn should_retry(&mut self, error: &E) -> bool; } impl<E, F: FnMut(&E) -> bool> Condition<E> for F { fn should_retry(&mut self, error: &E) -> bool { self(error) } }