pub struct ReadDir(/* private fields */);
Expand description
A stream of entries in a directory.
This stream is returned by read_dir()
and yields items of type
io::Result
<
DirEntry
>
. Each DirEntry
can then retrieve information like entry’s
path or metadata.
Trait Implementations§
source§impl Stream for ReadDir
impl Stream for ReadDir
Auto Trait Implementations§
impl Freeze for ReadDir
impl RefUnwindSafe for ReadDir
impl Send for ReadDir
impl Sync for ReadDir
impl Unpin for ReadDir
impl UnwindSafe for ReadDir
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<S> StreamExt for S
impl<S> StreamExt for S
source§fn next(&mut self) -> NextFuture<'_, Self>where
Self: Unpin,
fn next(&mut self) -> NextFuture<'_, Self>where
Self: Unpin,
Retrieves the next item in the stream. Read more
source§fn try_next<T, E>(&mut self) -> TryNextFuture<'_, Self>
fn try_next<T, E>(&mut self) -> TryNextFuture<'_, Self>
Retrieves the next item in the stream. Read more
source§fn count(self) -> CountFuture<Self>where
Self: Sized,
fn count(self) -> CountFuture<Self>where
Self: Sized,
Counts the number of items in the stream. Read more
source§fn map<T, F>(self, f: F) -> Map<Self, F>
fn map<T, F>(self, f: F) -> Map<Self, F>
Maps items of the stream to new values using a closure. Read more
source§fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>
Maps items to streams and then concatenates them. Read more
source§fn then<F, Fut>(self, f: F) -> Then<Self, F, Fut>
fn then<F, Fut>(self, f: F) -> Then<Self, F, Fut>
Maps items of the stream to new values using an async closure. Read more
source§fn filter_map<T, F>(self, f: F) -> FilterMap<Self, F>
fn filter_map<T, F>(self, f: F) -> FilterMap<Self, F>
Filters and maps items of the stream using a closure. Read more
source§fn take(self, n: usize) -> Take<Self>where
Self: Sized,
fn take(self, n: usize) -> Take<Self>where
Self: Sized,
Takes only the first
n
items of the stream. Read moresource§fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P>
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P>
source§fn skip(self, n: usize) -> Skip<Self>where
Self: Sized,
fn skip(self, n: usize) -> Skip<Self>where
Self: Sized,
Skips the first
n
items of the stream. Read moresource§fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>
source§fn step_by(self, step: usize) -> StepBy<Self>where
Self: Sized,
fn step_by(self, step: usize) -> StepBy<Self>where
Self: Sized,
Yields every
step
th item. Read moresource§fn chain<U>(self, other: U) -> Chain<Self, U>
fn chain<U>(self, other: U) -> Chain<Self, U>
Appends another stream to the end of this one. Read more
source§fn collect<C>(self) -> CollectFuture<Self, C>
fn collect<C>(self) -> CollectFuture<Self, C>
Collects all items in the stream into a collection. Read more
source§fn try_collect<T, E, C>(self) -> TryCollectFuture<Self, C>
fn try_collect<T, E, C>(self) -> TryCollectFuture<Self, C>
Collects all items in the fallible stream into a collection. Read more
source§fn partition<B, P>(self, predicate: P) -> PartitionFuture<Self, P, B>
fn partition<B, P>(self, predicate: P) -> PartitionFuture<Self, P, B>
Partitions items into those for which
predicate
is true
and those for which it is
false
, and then collects them into two collections. Read moresource§fn fold<T, F>(self, init: T, f: F) -> FoldFuture<Self, F, T>
fn fold<T, F>(self, init: T, f: F) -> FoldFuture<Self, F, T>
Accumulates a computation over the stream. Read more
source§fn try_fold<T, E, F, B>(
&mut self,
init: B,
f: F
) -> TryFoldFuture<'_, Self, F, B>
fn try_fold<T, E, F, B>( &mut self, init: B, f: F ) -> TryFoldFuture<'_, Self, F, B>
Accumulates a fallible computation over the stream. Read more
source§fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F>
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F>
Maps items of the stream to new values using a state value and a closure. Read more
source§fn enumerate(self) -> Enumerate<Self>where
Self: Sized,
fn enumerate(self) -> Enumerate<Self>where
Self: Sized,
Enumerates items, mapping them to
(index, item)
. Read moresource§fn inspect<F>(self, f: F) -> Inspect<Self, F>
fn inspect<F>(self, f: F) -> Inspect<Self, F>
Calls a closure on each item and passes it on. Read more
source§fn nth(&mut self, n: usize) -> NthFuture<'_, Self>where
Self: Unpin,
fn nth(&mut self, n: usize) -> NthFuture<'_, Self>where
Self: Unpin,
Gets the
n
th item of the stream. Read moresource§fn last(self) -> LastFuture<Self>where
Self: Sized,
fn last(self) -> LastFuture<Self>where
Self: Sized,
Returns the last item in the stream. Read more
source§fn find<P>(&mut self, predicate: P) -> FindFuture<'_, Self, P>
fn find<P>(&mut self, predicate: P) -> FindFuture<'_, Self, P>
source§fn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F>
fn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F>
source§fn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P>
fn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P>
source§fn for_each<F>(self, f: F) -> ForEachFuture<Self, F>
fn for_each<F>(self, f: F) -> ForEachFuture<Self, F>
Calls a closure on each item of the stream. Read more
source§fn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F>
fn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F>
Calls a fallible closure on each item of the stream, stopping on first error. Read more
source§fn zip<U>(self, other: U) -> Zip<Self, U>
fn zip<U>(self, other: U) -> Zip<Self, U>
Zips up two streams into a single stream of pairs. Read more
source§fn unzip<A, B, FromA, FromB>(self) -> UnzipFuture<Self, FromA, FromB>
fn unzip<A, B, FromA, FromB>(self) -> UnzipFuture<Self, FromA, FromB>
Collects a stream of pairs into a pair of collections. Read more
source§fn race<S>(self, other: S) -> Race<Self, S>
fn race<S>(self, other: S) -> Race<Self, S>
Merges with
other
stream, with no preference for either stream when both are ready. Read moresource§fn drain(&mut self) -> Drain<'_, Self>
fn drain(&mut self) -> Drain<'_, Self>
Yields all immediately available values from a stream. Read more