pub(crate) enum Element<T>where
T: StorageItem,{
Vacant,
Occupied(T, u32),
}Expand description
An entry in a Storage::map table.
Variants§
Vacant
There are no live ids with this index.
Occupied(T, u32)
There is one live id with this index, allocated at the given epoch.
Trait Implementations§
Auto Trait Implementations§
impl<T> Freeze for Element<T>where
T: Freeze,
impl<T> RefUnwindSafe for Element<T>where
T: RefUnwindSafe,
impl<T> Send for Element<T>where
T: Send,
impl<T> Sync for Element<T>where
T: Sync,
impl<T> Unpin for Element<T>where
T: Unpin,
impl<T> UnwindSafe for Element<T>where
T: 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