Struct futures::stream::Skip
[−]
[src]
pub struct Skip<S> { // some fields omitted }
A stream combinator which skips a number of elements before continuing.
This structure is produced by the Stream::skip
method.
Trait Implementations
impl<S> Stream for Skip<S> where S: Stream
[src]
type Item = S::Item
The type of item this stream will yield on success.
type Error = S::Error
The type of error this stream may generate.
fn poll(&mut self, task: &mut Task) -> Poll<Option<S::Item>, S::Error>
Attempt to pull out the next value of this stream, returning None
if it's not ready yet. Read more
fn schedule(&mut self, task: &mut Task)
Schedule a task to be notified when this future is ready. Read more
fn boxed(self) -> Box<Stream<Item=Self::Item, Error=Self::Error>> where Self: Sized
Convenience function for turning this stream into a trait object. Read more
fn into_future(self) -> StreamFuture<Self> where Self: Sized
Converts this stream into a Future
. Read more
fn map<U, F>(self, f: F) -> Map<Self, F> where F: FnMut(Self::Item) -> U + Send + 'static, U: Send + 'static, Self: Sized
Converts a stream of type T
to a stream of type U
. Read more
fn map_err<U, F>(self, f: F) -> MapErr<Self, F> where F: FnMut(Self::Error) -> U + Send + 'static, U: Send + 'static, Self: Sized
Converts a stream of error type T
to a stream of error type U
. Read more
fn filter<F>(self, f: F) -> Filter<Self, F> where F: FnMut(&Self::Item) -> bool + Send + 'static, Self: Sized
Filters the values produced by this stream according to the provided predicate. Read more
fn filter_map<F, B>(self, f: F) -> FilterMap<Self, F> where F: FnMut(Self::Item) -> Option<B> + Send + 'static, Self: Sized
Filters the values produced by this stream while simultaneously mapping them to a different type. Read more
fn then<F, U>(self, f: F) -> Then<Self, F, U> where F: FnMut(Result<Self::Item, Self::Error>) -> U + Send + 'static, U: IntoFuture, Self: Sized
Chain on a computation for when a value is ready, passing the resulting item to the provided closure f
. Read more
fn and_then<F, U>(self, f: F) -> AndThen<Self, F, U> where F: FnMut(Self::Item) -> U + Send + 'static, U: IntoFuture<Error=Self::Error>, Self: Sized
Chain on a computation for when a value is ready, passing the successful results to the provided closure f
. Read more
fn or_else<F, U>(self, f: F) -> OrElse<Self, F, U> where F: FnMut(Self::Error) -> U + Send + 'static, U: IntoFuture<Item=Self::Item>, Self: Sized
Chain on a computation for when an error happens, passing the erroneous result to the provided closure f
. Read more
fn collect(self) -> Collect<Self> where Self: Sized
Collect all of the values of this stream into a vector, returning a future representing the result of that computation. Read more
fn fold<F, T, Fut>(self, init: T, f: F) -> Fold<Self, F, Fut, T> where F: FnMut(T, Self::Item) -> Fut + Send + 'static, Fut: IntoFuture<Item=T>, Fut::Error: Into<Self::Error>, T: Send + 'static, Self: Sized
Execute an accumulating computation over a stream, collecting all the values into one final result. Read more
fn flatten(self) -> Flatten<Self> where Self::Item: Stream, Self::Item::Error: From<Self::Error>, Self: Sized
Flattens a stream of streams into just one continuous stream. Read more
fn skip_while<P, R>(self, pred: P) -> SkipWhile<Self, P, R> where P: FnMut(&Self::Item) -> R + Send + 'static, R: IntoFuture<Item=bool, Error=Self::Error>, Self: Sized
Skip elements on this stream while the predicate provided resolves to true
. Read more
fn for_each<F>(self, f: F) -> ForEach<Self, F> where F: FnMut(Self::Item) -> Result<(), Self::Error> + Send + 'static, Self: Sized
fn take(self, amt: u64) -> Take<Self> where Self: Sized
Creates a new stream of at most amt
items. Read more
fn skip(self, amt: u64) -> Skip<Self> where Self: Sized
Creates a new stream which skips amt
items of the underlying stream. Read more
fn fuse(self) -> Fuse<Self> where Self: Sized
Fuse a stream such that poll
/schedule
will never again be called once it has terminated (signaled emptyness or an error). Read more
fn buffered(self, amt: usize) -> Buffered<Self> where Self::Item: IntoFuture<Error=Self::Error>, Self: Sized
An adaptor for creating a buffered list of pending futures. Read more
fn merge<S>(self, other: S) -> Merge<Self, S> where S: Stream<Error=Self::Error>, Self: Sized
An adapter for merging the output of two streams. Read more