Trait FirstAnswer 

pub trait FirstAnswer<T, E: From<ProtoError>>:
    Stream<Item = Result<T, E>>
    + Unpin
    + Sized {
    // Provided method
    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.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<E, S, T> FirstAnswer<T, E> for S

where S: Stream<Item = Result<T, E>> + Unpin + Sized, E: From<ProtoError>,