Function rust_asio::async_send_to

pub fn async_send_to<S, A, F, T>(a: A, ep: &S::Endpoint, callback: F, obj: &Strand<T>) where S: SendToRecvFrom, A: Fn(&T) -> (&S, &[u8]) + Send, F: FnOnce(Strand<T>, Result<usize>) + Send