1.0.0[−][src]Trait sp_std::marker::Send
Types that can be transferred across thread boundaries.
This trait is automatically implemented when the compiler determines it's appropriate.
An example of a non-Send
type is the reference-counting pointer
rc::Rc
. If two threads attempt to clone Rc
s that point to the same
reference-counted value, they might try to update the reference count at the
same time, which is undefined behavior because Rc
doesn't use atomic
operations. Its cousin sync::Arc
does use atomic operations (incurring
some overhead) and thus is Send
.
See the Nomicon for more details.
Implementations on Foreign Types
impl Send for Argument
impl Send for FormatSpec
impl Send for Alignment
impl Send for Count
impl<T> Send for Receiver<T> where
T: Send,
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T: Send,
impl<'_, T> !Send for RwLockWriteGuard<'_, T> where
T: ?Sized,
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T: ?Sized,
impl<'a> Send for IoSlice<'a>
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impl<'_, T> !Send for RwLockReadGuard<'_, T> where
T: ?Sized,
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T: ?Sized,
impl<'a> Send for IoSliceMut<'a>
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impl !Send for Args
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impl<T> Send for RwLock<T> where
T: Send + ?Sized,
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T: Send + ?Sized,
impl<T> Send for Sender<T> where
T: Send,
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T: Send,
impl<T> Send for Mutex<T> where
T: Send + ?Sized,
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T: Send + ?Sized,
impl Send for Once
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impl<'_, T> !Send for MutexGuard<'_, T> where
T: ?Sized,
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T: ?Sized,
impl !Send for ArgsOs
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impl<T> Send for JoinHandle<T>
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impl<T> Send for SyncSender<T> where
T: Send,
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T: Send,
impl<T> !Send for *mut T where
T: ?Sized,
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T: ?Sized,
impl<'_, T> Send for &'_ mut T where
T: Send + ?Sized,
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T: Send + ?Sized,
impl Send for Waker
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impl<T> !Send for *const T where
T: ?Sized,
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T: ?Sized,
impl<T> Send for AtomicPtr<T>
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impl<'_, T> Send for &'_ T where
T: Sync + ?Sized,
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T: Sync + ?Sized,
impl<T> Send for LinkedList<T> where
T: Send,
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T: Send,
impl<'_, T> Send for CursorMut<'_, T> where
T: Send,
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T: Send,
impl<T> Send for Weak<T> where
T: Send + Sync + ?Sized,
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T: Send + Sync + ?Sized,
impl<'_, T> Send for IterMut<'_, T> where
T: Send,
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T: Send,
impl<T> Send for Arc<T> where
T: Send + Sync + ?Sized,
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T: Send + Sync + ?Sized,
impl<'_, T> Send for Cursor<'_, T> where
T: Sync,
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T: Sync,
impl<'_> Send for Drain<'_>
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impl<'_, T> Send for Iter<'_, T> where
T: Sync,
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T: Sync,
impl<'_, K, V> Send for RustcOccupiedEntry<'_, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'_, K, V> Send for IterMut<'_, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'_, K, V> Send for RawOccupiedEntryMut<'_, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'_, K, V, S> Send for OccupiedEntry<'_, K, V, S> where
K: Send,
S: Send,
V: Send,
K: Send,
S: Send,
V: Send,
impl Send for isize
impl Send for i8
impl Send for i16
impl Send for i32
impl Send for i64
impl Send for i128
impl Send for usize
impl Send for u8
impl Send for u16
impl Send for u32
impl Send for u64
impl Send for u128
impl Send for f32
impl Send for f64
impl Send for bool
impl Send for char
impl Send for str
impl<T> Send for [T] where
T: Send,
T: Send,
impl Send for [u8]
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Implementors
impl<'_, T> Send for sp_std::collections::vec_deque::Drain<'_, T> where
T: Send,
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T: Send,
impl<'_, T> Send for sp_std::slice::Iter<'_, T> where
T: Sync,
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T: Sync,
impl<'_, T> Send for sp_std::slice::IterMut<'_, T> where
T: Send,
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T: Send,
impl<'_, T> Send for sp_std::vec::Drain<'_, T> where
T: Send,
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T: Send,
impl<T> !Send for NonNull<T> where
T: ?Sized,
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T: ?Sized,
NonNull
pointers are not Send
because the data they reference may be aliased.
impl<T> !Send for Rc<T> where
T: ?Sized,
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T: ?Sized,
impl<T> !Send for sp_std::rc::Weak<T> where
T: ?Sized,
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T: ?Sized,
impl<T> Send for Cell<T> where
T: Send + ?Sized,
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T: Send + ?Sized,
impl<T> Send for RefCell<T> where
T: Send + ?Sized,
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T: Send + ?Sized,
impl<T> Send for Empty<T>
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impl<T> Send for sp_std::vec::IntoIter<T> where
T: Send,
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T: Send,
Auto implementors
impl !Send for MemoryBlock
impl Send for AllocInit
impl Send for ReallocPlacement
impl Send for Ordering
impl Send for Infallible
impl Send for sp_std::fmt::Alignment
impl Send for FpCategory
impl Send for IntErrorKind
impl Send for SearchStep
impl Send for AllocErr
impl Send for Global
impl Send for Layout
impl Send for LayoutErr
impl Send for System
impl Send for TypeId
impl Send for BorrowError
impl Send for BorrowMutError
impl Send for Error
impl Send for SipHasher
impl Send for PhantomPinned
impl Send for NonZeroI128
impl Send for NonZeroI16
impl Send for NonZeroI32
impl Send for NonZeroI64
impl Send for NonZeroI8
impl Send for NonZeroIsize
impl Send for NonZeroU128
impl Send for NonZeroU16
impl Send for NonZeroU32
impl Send for NonZeroU64
impl Send for NonZeroU8
impl Send for NonZeroUsize
impl Send for ParseFloatError
impl Send for ParseIntError
impl Send for TryFromIntError
impl Send for RangeFull
impl Send for ParseBoolError
impl Send for Utf8Error
impl<'a> !Send for Arguments<'a>
impl<'a> !Send for Formatter<'a>
impl<'a> Send for CharSearcher<'a>
impl<'a> Send for Bytes<'a>
impl<'a> Send for CharIndices<'a>
impl<'a> Send for Chars<'a>
impl<'a> Send for EncodeUtf16<'a>
impl<'a> Send for EscapeDebug<'a>
impl<'a> Send for EscapeDefault<'a>
impl<'a> Send for EscapeUnicode<'a>
impl<'a> Send for Lines<'a>
impl<'a> Send for LinesAny<'a>
impl<'a> Send for SplitAsciiWhitespace<'a>
impl<'a> Send for SplitWhitespace<'a>
impl<'a, 'b> !Send for DebugList<'a, 'b>
impl<'a, 'b> !Send for DebugMap<'a, 'b>
impl<'a, 'b> !Send for DebugSet<'a, 'b>
impl<'a, 'b> !Send for DebugStruct<'a, 'b>
impl<'a, 'b> !Send for DebugTuple<'a, 'b>
impl<'a, 'b> Send for CharSliceSearcher<'a, 'b>
impl<'a, 'b> Send for StrSearcher<'a, 'b>
impl<'a, B: ?Sized> Send for Cow<'a, B> where
B: Sync,
<B as ToOwned>::Owned: Send,
B: Sync,
<B as ToOwned>::Owned: Send,
impl<'a, F> Send for CharPredicateSearcher<'a, F> where
F: MultiCharEq + Send,
F: MultiCharEq + Send,
impl<'a, I> Send for Splice<'a, I> where
I: Send,
<I as Iterator>::Item: Send,
I: Send,
<I as Iterator>::Item: Send,
impl<'a, K, V> Send for Entry<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V> Send for sp_std::collections::btree_map::Iter<'a, K, V> where
K: Sync,
V: Sync,
K: Sync,
V: Sync,
impl<'a, K, V> Send for sp_std::collections::btree_map::IterMut<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V> Send for Keys<'a, K, V> where
K: Sync,
V: Sync,
K: Sync,
V: Sync,
impl<'a, K, V> Send for sp_std::collections::btree_map::OccupiedEntry<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V> Send for sp_std::collections::btree_map::Range<'a, K, V> where
K: Sync,
V: Sync,
K: Sync,
V: Sync,
impl<'a, K, V> Send for RangeMut<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V> Send for VacantEntry<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V> Send for Values<'a, K, V> where
K: Sync,
V: Sync,
K: Sync,
V: Sync,
impl<'a, K, V> Send for ValuesMut<'a, K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<'a, K, V, F> Send for sp_std::collections::btree_map::DrainFilter<'a, K, V, F> where
F: Send,
K: Send,
V: Send,
F: Send,
K: Send,
V: Send,
impl<'a, P> Send for MatchIndices<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for Matches<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for RMatchIndices<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for RMatches<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for sp_std::str::RSplit<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for sp_std::str::RSplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for RSplitTerminator<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for sp_std::str::Split<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for sp_std::str::SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Send for SplitTerminator<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
<P as Pattern<'a>>::Searcher: Send,
impl<'a, T> Send for Difference<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for Intersection<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for sp_std::collections::btree_set::Iter<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for sp_std::collections::btree_set::Range<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for SymmetricDifference<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for Union<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for sp_std::collections::vec_deque::Iter<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for sp_std::collections::vec_deque::IterMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for sp_std::result::Iter<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for sp_std::result::IterMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for Chunks<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for ChunksExact<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for ChunksExactMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for ChunksMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for RChunks<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for RChunksExact<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> Send for RChunksExactMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for RChunksMut<'a, T> where
T: Send,
T: Send,
impl<'a, T> Send for Windows<'a, T> where
T: Sync,
T: Sync,
impl<'a, T, F> Send for sp_std::collections::btree_set::DrainFilter<'a, T, F> where
F: Send,
T: Send,
F: Send,
T: Send,
impl<'a, T, F> Send for sp_std::vec::DrainFilter<'a, T, F> where
F: Send,
T: Send,
F: Send,
T: Send,
impl<'a, T, P> Send for sp_std::slice::RSplit<'a, T, P> where
P: Send,
T: Sync,
P: Send,
T: Sync,
impl<'a, T, P> Send for RSplitMut<'a, T, P> where
P: Send,
T: Send,
P: Send,
T: Send,
impl<'a, T, P> Send for sp_std::slice::RSplitN<'a, T, P> where
P: Send,
T: Sync,
P: Send,
T: Sync,
impl<'a, T, P> Send for RSplitNMut<'a, T, P> where
P: Send,
T: Send,
P: Send,
T: Send,
impl<'a, T, P> Send for sp_std::slice::Split<'a, T, P> where
P: Send,
T: Sync,
P: Send,
T: Sync,
impl<'a, T, P> Send for SplitMut<'a, T, P> where
P: Send,
T: Send,
P: Send,
T: Send,
impl<'a, T, P> Send for sp_std::slice::SplitN<'a, T, P> where
P: Send,
T: Sync,
P: Send,
T: Sync,
impl<'a, T, P> Send for SplitNMut<'a, T, P> where
P: Send,
T: Send,
P: Send,
T: Send,
impl<'b, T> !Send for Ref<'b, T>
impl<'b, T> !Send for RefMut<'b, T>
impl<A> Send for Repeat<A> where
A: Send,
A: Send,
impl<A, B> Send for Chain<A, B> where
A: Send,
B: Send,
A: Send,
B: Send,
impl<A, B> Send for Zip<A, B> where
A: Send,
B: Send,
A: Send,
B: Send,
impl<F> Send for FromFn<F> where
F: Send,
F: Send,
impl<F> Send for OnceWith<F> where
F: Send,
F: Send,
impl<F> Send for RepeatWith<F> where
F: Send,
F: Send,
impl<H> Send for BuildHasherDefault<H> where
H: Send,
H: Send,
impl<I> Send for Cloned<I> where
I: Send,
I: Send,
impl<I> Send for Copied<I> where
I: Send,
I: Send,
impl<I> Send for Cycle<I> where
I: Send,
I: Send,
impl<I> Send for Enumerate<I> where
I: Send,
I: Send,
impl<I> Send for Flatten<I> where
I: Send,
<<I as Iterator>::Item as IntoIterator>::IntoIter: Send,
I: Send,
<<I as Iterator>::Item as IntoIterator>::IntoIter: Send,
impl<I> Send for Fuse<I> where
I: Send,
I: Send,
impl<I> Send for Peekable<I> where
I: Send,
<I as Iterator>::Item: Send,
I: Send,
<I as Iterator>::Item: Send,
impl<I> Send for Skip<I> where
I: Send,
I: Send,
impl<I> Send for StepBy<I> where
I: Send,
I: Send,
impl<I> Send for Take<I> where
I: Send,
I: Send,
impl<I, F> Send for FilterMap<I, F> where
F: Send,
I: Send,
F: Send,
I: Send,
impl<I, F> Send for Inspect<I, F> where
F: Send,
I: Send,
F: Send,
I: Send,
impl<I, F> Send for Map<I, F> where
F: Send,
I: Send,
F: Send,
I: Send,
impl<I, P> Send for Filter<I, P> where
I: Send,
P: Send,
I: Send,
P: Send,
impl<I, P> Send for MapWhile<I, P> where
I: Send,
P: Send,
I: Send,
P: Send,
impl<I, P> Send for SkipWhile<I, P> where
I: Send,
P: Send,
I: Send,
P: Send,
impl<I, P> Send for TakeWhile<I, P> where
I: Send,
P: Send,
I: Send,
P: Send,
impl<I, St, F> Send for Scan<I, St, F> where
F: Send,
I: Send,
St: Send,
F: Send,
I: Send,
St: Send,
impl<I, U, F> Send for FlatMap<I, U, F> where
F: Send,
I: Send,
<U as IntoIterator>::IntoIter: Send,
F: Send,
I: Send,
<U as IntoIterator>::IntoIter: Send,
impl<Idx> Send for sp_std::ops::Range<Idx> where
Idx: Send,
Idx: Send,
impl<Idx> Send for RangeFrom<Idx> where
Idx: Send,
Idx: Send,
impl<Idx> Send for RangeInclusive<Idx> where
Idx: Send,
Idx: Send,
impl<Idx> Send for RangeTo<Idx> where
Idx: Send,
Idx: Send,
impl<Idx> Send for RangeToInclusive<Idx> where
Idx: Send,
Idx: Send,
impl<K, V> Send for BTreeMap<K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<K, V> Send for sp_std::collections::btree_map::IntoIter<K, V> where
K: Send,
V: Send,
K: Send,
V: Send,
impl<T> Send for Bound<T> where
T: Send,
T: Send,
impl<T> Send for BTreeSet<T> where
T: Send,
T: Send,
impl<T> Send for sp_std::collections::btree_set::IntoIter<T> where
T: Send,
T: Send,
impl<T> Send for sp_std::collections::vec_deque::IntoIter<T> where
T: Send,
T: Send,
impl<T> Send for VecDeque<T> where
T: Send,
T: Send,
impl<T> Send for sp_std::iter::Once<T> where
T: Send,
T: Send,
impl<T> Send for Rev<T> where
T: Send,
T: Send,
impl<T> Send for Discriminant<T> where
<T as DiscriminantKind>::Discriminant: Send,
<T as DiscriminantKind>::Discriminant: Send,
impl<T> Send for Wrapping<T> where
T: Send,
T: Send,
impl<T> Send for Reverse<T> where
T: Send,
T: Send,
impl<T> Send for Vec<T> where
T: Send,
T: Send,
impl<T> Send for sp_std::result::IntoIter<T> where
T: Send,
T: Send,
impl<T> Send for MaybeUninit<T> where
T: Send,
T: Send,
impl<T, E> Send for Result<T, E> where
E: Send,
T: Send,
E: Send,
T: Send,
impl<T, F> Send for Successors<T, F> where
F: Send,
T: Send,
F: Send,
T: Send,
impl<T: ?Sized> Send for UnsafeCell<T> where
T: Send,
T: Send,
impl<T: ?Sized> Send for PhantomData<T> where
T: Send,
T: Send,
impl<T: ?Sized> Send for ManuallyDrop<T> where
T: Send,
T: Send,
impl<T: ?Sized> Send for Box<T> where
T: Send,
T: Send,
impl<Y, R> Send for GeneratorState<Y, R> where
R: Send,
Y: Send,
R: Send,
Y: Send,