pub struct ReverseMapping<I = u32>(/* private fields */);Expand description
A mapping to re-order items in an Arena, ArenaSlice or ArenaStr.
Implementations§
Source§impl<I: Index> ReverseMapping<I>
impl<I: Index> ReverseMapping<I>
Sourcepub fn iter(&self) -> impl ExactSizeIterator<Item = I>
pub fn iter(&self) -> impl ExactSizeIterator<Item = I>
Returns the mapped indices in order.
Auto Trait Implementations§
impl<I> Freeze for ReverseMapping<I>where
MappingImpl<I>: Freeze,
impl<I> RefUnwindSafe for ReverseMapping<I>where
MappingImpl<I>: RefUnwindSafe,
impl<I> Send for ReverseMapping<I>where
MappingImpl<I>: Send,
impl<I> Sync for ReverseMapping<I>where
MappingImpl<I>: Sync,
impl<I> Unpin for ReverseMapping<I>where
MappingImpl<I>: Unpin,
impl<I> UnsafeUnpin for ReverseMapping<I>where
MappingImpl<I>: UnsafeUnpin,
impl<I> UnwindSafe for ReverseMapping<I>where
MappingImpl<I>: UnwindSafe,
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> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more