1.33.0[−][src]Trait wasmer_types::entity::__core::marker::Unpin
Types that can be safely moved after being pinned.
Rust itself has no notion of immovable types, and considers moves (e.g.,
through assignment or mem::replace
) to always be safe.
The Pin
type is used instead to prevent moves through the type
system. Pointers P<T>
wrapped in the Pin<P<T>>
wrapper can't be
moved out of. See the pin
module documentation for more information on
pinning.
Implementing the Unpin
trait for T
lifts the restrictions of pinning off
the type, which then allows moving T
out of Pin<P<T>>
with
functions such as mem::replace
.
Unpin
has no consequence at all for non-pinned data. In particular,
mem::replace
happily moves !Unpin
data (it works for any &mut T
, not
just when T: Unpin
). However, you cannot use mem::replace
on data
wrapped inside a Pin<P<T>>
because you cannot get the &mut T
you
need for that, and that is what makes this system work.
So this, for example, can only be done on types implementing Unpin
:
use std::mem; use std::pin::Pin; let mut string = "this".to_string(); let mut pinned_string = Pin::new(&mut string); // We need a mutable reference to call `mem::replace`. // We can obtain such a reference by (implicitly) invoking `Pin::deref_mut`, // but that is only possible because `String` implements `Unpin`. mem::replace(&mut *pinned_string, "other".to_string());
This trait is automatically implemented for almost every type.
Implementations on Foreign Types
impl<'a, B: ?Sized> Unpin for Cow<'a, B> where
<B as ToOwned>::Owned: Unpin,
<B as ToOwned>::Owned: Unpin,
impl Unpin for Argument
impl Unpin for FormatSpec
impl Unpin for Alignment
impl Unpin for Count
impl<T: ?Sized> Unpin for Weak<T>
impl Unpin for String
impl Unpin for FromUtf8Error
impl Unpin for FromUtf16Error
impl<'a> Unpin for Drain<'a>
impl<T> Unpin for Receiver<T>
impl<'a, T> Unpin for Iter<'a, T>
impl<'a, T> Unpin for TryIter<'a, T>
impl<T> Unpin for IntoIter<T>
impl<T> Unpin for Sender<T>
impl<T> Unpin for SyncSender<T>
impl<T> Unpin for SendError<T> where
T: Unpin,
T: Unpin,
impl Unpin for RecvError
impl Unpin for TryRecvError
impl Unpin for RecvTimeoutError
impl<T> Unpin for TrySendError<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for Weak<T>
impl Unpin for Barrier
impl Unpin for BarrierWaitResult
impl Unpin for Condvar
impl Unpin for WaitTimeoutResult
impl<T: ?Sized> Unpin for Mutex<T> where
T: Unpin,
T: Unpin,
impl<'a, T: ?Sized> Unpin for MutexGuard<'a, T>
impl Unpin for Once
impl Unpin for OnceState
impl<T: ?Sized> Unpin for RwLock<T> where
T: Unpin,
T: Unpin,
impl<'a, T: ?Sized> Unpin for RwLockReadGuard<'a, T>
impl<'a, T: ?Sized> Unpin for RwLockWriteGuard<'a, T>
impl<T> Unpin for PoisonError<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for TryLockError<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Vec<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for IntoIter<T> where
T: Unpin,
T: Unpin,
impl<'a, T> Unpin for Drain<'a, T>
impl<'a, I> Unpin for Splice<'a, I> where
I: Unpin,
I: Unpin,
impl<'a, T, F> Unpin for DrainFilter<'a, T, F> where
F: Unpin,
F: Unpin,
impl Unpin for Big32x40
impl Unpin for Big8x3
impl Unpin for Sign
impl<'a> Unpin for Decimal<'a>
impl<'a> Unpin for ParseResult<'a>
impl Unpin for Unpacked
impl Unpin for Decoded
impl Unpin for FullDecoded
impl<'a> Unpin for Part<'a>
impl<'a> Unpin for Formatted<'a>
impl Unpin for Sign
impl<T> Unpin for *mut T where
T: ?Sized,
[src]
T: ?Sized,
impl<'a, T> Unpin for &'a mut T where
T: 'a + ?Sized,
[src]
T: 'a + ?Sized,
impl<'a, T> Unpin for &'a T where
T: 'a + ?Sized,
[src]
T: 'a + ?Sized,
impl<T> Unpin for *const T where
T: ?Sized,
[src]
T: ?Sized,
impl<T> Unpin for Rc<T> where
T: ?Sized,
[src]
T: ?Sized,
impl<T> Unpin for Arc<T> where
T: ?Sized,
[src]
T: ?Sized,
impl<T> Unpin for Box<T> where
T: ?Sized,
[src]
T: ?Sized,
impl Unpin for isize
impl<T> Unpin for [T] where
T: Unpin,
T: Unpin,
impl Unpin for [u8]
impl Unpin for char
impl Unpin for u128
impl Unpin for u16
impl Unpin for i128
impl Unpin for i16
impl Unpin for str
impl Unpin for f64
impl Unpin for u64
impl Unpin for u8
impl Unpin for i64
impl Unpin for i8
impl<T, const N: usize> Unpin for [T; N] where
T: Unpin,
T: Unpin,
impl Unpin for bool
impl Unpin for f32
impl Unpin for u32
impl Unpin for usize
impl Unpin for i32
Loading content...Implementors
impl !Unpin for PhantomPinned
[src]
impl Unpin for Waker
[src]
impl<F> Unpin for PollFn<F>
[src]
impl<T> Unpin for Pending<T>
[src]
impl<T> Unpin for Ready<T>
[src]
Auto implementors
impl Unpin for wasmer_types::entity::__core::cmp::Ordering
impl Unpin for Infallible
impl Unpin for c_void
impl Unpin for wasmer_types::entity::__core::fmt::Alignment
impl Unpin for FpCategory
impl Unpin for IntErrorKind
impl Unpin for SearchStep
impl Unpin for wasmer_types::entity::__core::sync::atomic::Ordering
impl Unpin for ExportIndex
impl Unpin for ExternRef
impl Unpin for ExternType
impl Unpin for GlobalInit
impl Unpin for ImportIndex
impl Unpin for Mutability
impl Unpin for Type
impl Unpin for AllocErr
impl Unpin for Layout
impl Unpin for LayoutErr
impl Unpin for TypeId
impl Unpin for CpuidResult
impl Unpin for __m64
impl Unpin for __m128
impl Unpin for __m128d
impl Unpin for __m128i
impl Unpin for __m256
impl Unpin for __m256d
impl Unpin for __m256i
impl Unpin for __m512
impl Unpin for __m512d
impl Unpin for __m512i
impl Unpin for TryFromSliceError
impl Unpin for wasmer_types::entity::__core::ascii::EscapeDefault
impl Unpin for BorrowError
impl Unpin for BorrowMutError
impl Unpin for CharTryFromError
impl Unpin for DecodeUtf16Error
impl Unpin for wasmer_types::entity::__core::char::EscapeDebug
impl Unpin for wasmer_types::entity::__core::char::EscapeDefault
impl Unpin for wasmer_types::entity::__core::char::EscapeUnicode
impl Unpin for ParseCharError
impl Unpin for ToLowercase
impl Unpin for ToUppercase
impl Unpin for Error
impl Unpin for SipHasher
impl Unpin for NonZeroI8
impl Unpin for NonZeroI16
impl Unpin for NonZeroI32
impl Unpin for NonZeroI64
impl Unpin for NonZeroI128
impl Unpin for NonZeroIsize
impl Unpin for NonZeroU8
impl Unpin for NonZeroU16
impl Unpin for NonZeroU32
impl Unpin for NonZeroU64
impl Unpin for NonZeroU128
impl Unpin for NonZeroUsize
impl Unpin for ParseFloatError
impl Unpin for ParseIntError
impl Unpin for TryFromIntError
impl Unpin for RangeFull
impl Unpin for NoneError
impl Unpin for TraitObject
impl Unpin for Utf8Lossy
impl Unpin for ParseBoolError
impl Unpin for Utf8Error
impl Unpin for AtomicBool
impl Unpin for AtomicI8
impl Unpin for AtomicI16
impl Unpin for AtomicI32
impl Unpin for AtomicI64
impl Unpin for AtomicIsize
impl Unpin for AtomicU8
impl Unpin for AtomicU16
impl Unpin for AtomicU32
impl Unpin for AtomicU64
impl Unpin for AtomicUsize
impl Unpin for RawWaker
impl Unpin for RawWakerVTable
impl Unpin for Duration
impl Unpin for Atomically
impl Unpin for wasmer_types::Bytes
impl Unpin for CustomSectionIndex
impl Unpin for DataIndex
impl Unpin for DataInitializerLocation
impl Unpin for ElemIndex
impl Unpin for Features
impl Unpin for FunctionIndex
impl Unpin for FunctionType
impl Unpin for GlobalIndex
impl Unpin for GlobalType
impl Unpin for LocalFunctionIndex
impl Unpin for LocalGlobalIndex
impl Unpin for LocalMemoryIndex
impl Unpin for LocalTableIndex
impl Unpin for MemoryIndex
impl Unpin for MemoryType
impl Unpin for OwnedDataInitializer
impl Unpin for Pages
impl Unpin for SignatureIndex
impl Unpin for TableIndex
impl Unpin for TableInitializer
impl Unpin for TableType
impl Unpin for V128
impl<'a> Unpin for Arguments<'a>
impl<'a> Unpin for Formatter<'a>
impl<'a> Unpin for Location<'a>
impl<'a> Unpin for PanicInfo<'a>
impl<'a> Unpin for Utf8LossyChunk<'a>
impl<'a> Unpin for Utf8LossyChunksIter<'a>
impl<'a> Unpin for CharSearcher<'a>
impl<'a> Unpin for wasmer_types::entity::__core::str::Bytes<'a>
impl<'a> Unpin for CharIndices<'a>
impl<'a> Unpin for Chars<'a>
impl<'a> Unpin for EncodeUtf16<'a>
impl<'a> Unpin for wasmer_types::entity::__core::str::EscapeDebug<'a>
impl<'a> Unpin for wasmer_types::entity::__core::str::EscapeDefault<'a>
impl<'a> Unpin for wasmer_types::entity::__core::str::EscapeUnicode<'a>
impl<'a> Unpin for Lines<'a>
impl<'a> Unpin for LinesAny<'a>
impl<'a> Unpin for SplitAsciiWhitespace<'a>
impl<'a> Unpin for SplitWhitespace<'a>
impl<'a> Unpin for Context<'a>
impl<'a, 'b> Unpin for DebugList<'a, 'b> where
'b: 'a,
'b: 'a,
impl<'a, 'b> Unpin for DebugMap<'a, 'b> where
'b: 'a,
'b: 'a,
impl<'a, 'b> Unpin for DebugSet<'a, 'b> where
'b: 'a,
'b: 'a,
impl<'a, 'b> Unpin for DebugStruct<'a, 'b> where
'b: 'a,
'b: 'a,
impl<'a, 'b> Unpin for DebugTuple<'a, 'b> where
'b: 'a,
'b: 'a,
impl<'a, 'b> Unpin for CharSliceSearcher<'a, 'b>
impl<'a, 'b> Unpin for StrSearcher<'a, 'b>
impl<'a, 'f> Unpin for VaList<'a, 'f> where
'f: 'a,
'f: 'a,
impl<'a, A> Unpin for wasmer_types::entity::__core::option::Iter<'a, A>
impl<'a, A> Unpin for wasmer_types::entity::__core::option::IterMut<'a, A>
impl<'a, F> Unpin for CharPredicateSearcher<'a, F> where
F: MultiCharEq + Unpin,
F: MultiCharEq + Unpin,
impl<'a, K, V> Unpin for wasmer_types::entity::Iter<'a, K, V> where
K: Unpin,
K: Unpin,
impl<'a, K, V> Unpin for wasmer_types::entity::IterMut<'a, K, V> where
K: Unpin,
K: Unpin,
impl<'a, P> Unpin for MatchIndices<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for Matches<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for RMatchIndices<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for RMatches<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for wasmer_types::entity::__core::str::RSplit<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for wasmer_types::entity::__core::str::RSplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for RSplitTerminator<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for wasmer_types::entity::__core::str::Split<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for wasmer_types::entity::__core::str::SplitInclusive<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for wasmer_types::entity::__core::str::SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Unpin for SplitTerminator<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, T> Unpin for wasmer_types::entity::__core::result::Iter<'a, T>
impl<'a, T> Unpin for wasmer_types::entity::__core::result::IterMut<'a, T>
impl<'a, T> Unpin for Chunks<'a, T>
impl<'a, T> Unpin for ChunksExact<'a, T>
impl<'a, T> Unpin for ChunksExactMut<'a, T>
impl<'a, T> Unpin for ChunksMut<'a, T>
impl<'a, T> Unpin for wasmer_types::entity::__core::slice::Iter<'a, T>
impl<'a, T> Unpin for wasmer_types::entity::__core::slice::IterMut<'a, T>
impl<'a, T> Unpin for RChunks<'a, T>
impl<'a, T> Unpin for RChunksExact<'a, T>
impl<'a, T> Unpin for RChunksExactMut<'a, T>
impl<'a, T> Unpin for RChunksMut<'a, T>
impl<'a, T> Unpin for Windows<'a, T>
impl<'a, T, A> Unpin for MemoryView<'a, T, A> where
A: Unpin,
A: Unpin,
impl<'a, T, P> Unpin for wasmer_types::entity::__core::slice::RSplit<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for RSplitMut<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for wasmer_types::entity::__core::slice::RSplitN<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for RSplitNMut<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for wasmer_types::entity::__core::slice::Split<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for wasmer_types::entity::__core::slice::SplitInclusive<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for SplitInclusiveMut<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for SplitMut<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for wasmer_types::entity::__core::slice::SplitN<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, P> Unpin for SplitNMut<'a, T, P> where
P: Unpin,
P: Unpin,
impl<'a, T, const N: usize> Unpin for ArrayChunks<'a, T, N>
impl<'a, T, const N: usize> Unpin for ArrayChunksMut<'a, T, N>
impl<'b, T: ?Sized> Unpin for Ref<'b, T>
impl<'b, T: ?Sized> Unpin for RefMut<'b, T>
impl<'data> Unpin for DataInitializer<'data>
impl<'f> Unpin for VaListImpl<'f>
impl<A> Unpin for Repeat<A> where
A: Unpin,
A: Unpin,
impl<A> Unpin for wasmer_types::entity::__core::option::IntoIter<A> where
A: Unpin,
A: Unpin,
impl<A, B> Unpin for Chain<A, B> where
A: Unpin,
B: Unpin,
A: Unpin,
B: Unpin,
impl<A, B> Unpin for Zip<A, B> where
A: Unpin,
B: Unpin,
A: Unpin,
B: Unpin,
impl<C, B> Unpin for ControlFlow<C, B> where
B: Unpin,
C: Unpin,
B: Unpin,
C: Unpin,
impl<F> Unpin for FromFn<F> where
F: Unpin,
F: Unpin,
impl<F> Unpin for OnceWith<F> where
F: Unpin,
F: Unpin,
impl<F> Unpin for RepeatWith<F> where
F: Unpin,
F: Unpin,
impl<H> Unpin for BuildHasherDefault<H> where
H: Unpin,
H: Unpin,
impl<I> Unpin for DecodeUtf16<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Cloned<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Copied<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Cycle<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Enumerate<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Flatten<I> where
I: Unpin,
<<I as Iterator>::Item as IntoIterator>::IntoIter: Unpin,
I: Unpin,
<<I as Iterator>::Item as IntoIterator>::IntoIter: Unpin,
impl<I> Unpin for Fuse<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Peekable<I> where
I: Unpin,
<I as Iterator>::Item: Unpin,
I: Unpin,
<I as Iterator>::Item: Unpin,
impl<I> Unpin for Skip<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for StepBy<I> where
I: Unpin,
I: Unpin,
impl<I> Unpin for Take<I> where
I: Unpin,
I: Unpin,
impl<I, F> Unpin for FilterMap<I, F> where
F: Unpin,
I: Unpin,
F: Unpin,
I: Unpin,
impl<I, F> Unpin for Inspect<I, F> where
F: Unpin,
I: Unpin,
F: Unpin,
I: Unpin,
impl<I, F> Unpin for Map<I, F> where
F: Unpin,
I: Unpin,
F: Unpin,
I: Unpin,
impl<I, P> Unpin for Filter<I, P> where
I: Unpin,
P: Unpin,
I: Unpin,
P: Unpin,
impl<I, P> Unpin for MapWhile<I, P> where
I: Unpin,
P: Unpin,
I: Unpin,
P: Unpin,
impl<I, P> Unpin for SkipWhile<I, P> where
I: Unpin,
P: Unpin,
I: Unpin,
P: Unpin,
impl<I, P> Unpin for TakeWhile<I, P> where
I: Unpin,
P: Unpin,
I: Unpin,
P: Unpin,
impl<I, St, F> Unpin for Scan<I, St, F> where
F: Unpin,
I: Unpin,
St: Unpin,
F: Unpin,
I: Unpin,
St: Unpin,
impl<I, U, F> Unpin for FlatMap<I, U, F> where
F: Unpin,
I: Unpin,
<U as IntoIterator>::IntoIter: Unpin,
F: Unpin,
I: Unpin,
<U as IntoIterator>::IntoIter: Unpin,
impl<Idx> Unpin for Range<Idx> where
Idx: Unpin,
Idx: Unpin,
impl<Idx> Unpin for RangeFrom<Idx> where
Idx: Unpin,
Idx: Unpin,
impl<Idx> Unpin for RangeInclusive<Idx> where
Idx: Unpin,
Idx: Unpin,
impl<Idx> Unpin for RangeTo<Idx> where
Idx: Unpin,
Idx: Unpin,
impl<Idx> Unpin for RangeToInclusive<Idx> where
Idx: Unpin,
Idx: Unpin,
impl<K> Unpin for EntitySet<K> where
K: Unpin,
K: Unpin,
impl<K> Unpin for Keys<K> where
K: Unpin,
K: Unpin,
impl<K, V> Unpin for BoxedSlice<K, V> where
K: Unpin,
K: Unpin,
impl<K, V> Unpin for PrimaryMap<K, V> where
K: Unpin,
V: Unpin,
K: Unpin,
V: Unpin,
impl<K, V> Unpin for SecondaryMap<K, V> where
K: Unpin,
V: Unpin,
K: Unpin,
V: Unpin,
impl<K, V> Unpin for SparseMap<K, V> where
K: Unpin,
V: Unpin,
K: Unpin,
V: Unpin,
impl<P> Unpin for Pin<P> where
P: Unpin,
P: Unpin,
impl<T> Unpin for Bound<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Option<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Poll<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Value<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Reverse<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Empty<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for wasmer_types::entity::__core::iter::Once<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Rev<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for OnceCell<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for Discriminant<T> where
<T as DiscriminantKind>::Discriminant: Unpin,
<T as DiscriminantKind>::Discriminant: Unpin,
impl<T> Unpin for Wrapping<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for wasmer_types::entity::__core::result::IntoIter<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for AtomicPtr<T>
impl<T> Unpin for PackedOption<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for EntityList<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for ListPool<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for ExportType<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for HostRef<T>
impl<T> Unpin for ImportType<T> where
T: Unpin,
T: Unpin,
impl<T> Unpin for MaybeUninit<T> where
T: Unpin,
T: Unpin,
impl<T, E> Unpin for Result<T, E> where
E: Unpin,
T: Unpin,
E: Unpin,
T: Unpin,
impl<T, F> Unpin for Successors<T, F> where
F: Unpin,
T: Unpin,
F: Unpin,
T: Unpin,
impl<T, F> Unpin for Lazy<T, F> where
F: Unpin,
T: Unpin,
F: Unpin,
T: Unpin,
impl<T, const N: usize> Unpin for wasmer_types::entity::__core::array::IntoIter<T, N> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for Cell<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for RefCell<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for UnsafeCell<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for PhantomData<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for ManuallyDrop<T> where
T: Unpin,
T: Unpin,
impl<T: ?Sized> Unpin for NonNull<T>
impl<Y, R> Unpin for GeneratorState<Y, R> where
R: Unpin,
Y: Unpin,
R: Unpin,
Y: Unpin,