Trait trust_dns_proto::xfer::FirstAnswer

pub trait FirstAnswer<T, E: From<ProtoError>>: Stream<Item = Result<T, E>> + Unpin + Sized {
    fn first_answer(self) -> FirstAnswerFuture<Self>  { ... }
}

Helper trait to convert a Stream of dns response into a Future

Provided Methods

fn first_answer(self) -> FirstAnswerFuture<Self>

Convert a Stream of dns response into a Future yielding the first answer, discarding others if any.

Implementors

impl<E, S, T> FirstAnswer<T, E> for Swhere
    S: Stream<Item = Result<T, E>> + Unpin + Sized,
    E: From<ProtoError>,