Struct futures_util::stream::Chain [−][src]
#[must_use = "streams do nothing unless polled"]pub struct Chain<St1, St2> { /* fields omitted */ }
An adapter for chaining the output of two streams.
The resulting stream produces items from first stream and then from second stream.
Trait Implementations
impl<St1: Debug, St2: Debug> Debug for Chain<St1, St2>[src]
impl<St1: Debug, St2: Debug> Debug for Chain<St1, St2>fn fmt(&self, f: &mut Formatter) -> Result[src]
fn fmt(&self, f: &mut Formatter) -> ResultFormats the value using the given formatter. Read more
impl<St1, St2> Stream for Chain<St1, St2> where
St1: Stream,
St2: Stream<Item = St1::Item>, [src]
impl<St1, St2> Stream for Chain<St1, St2> where
St1: Stream,
St2: Stream<Item = St1::Item>, type Item = St1::Item
Values yielded by the stream.
fn poll_next(self: PinMut<Self>, cx: &mut Context) -> Poll<Option<Self::Item>>[src]
fn poll_next(self: PinMut<Self>, cx: &mut Context) -> Poll<Option<Self::Item>>Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more