pub enum Either<A, B> {
First(A),
Second(B),
}
Expand description
Result for select
.
Variants§
Trait Implementations§
Auto Trait Implementations§
impl<A, B> Freeze for Either<A, B>where
A: Freeze,
B: Freeze,
impl<A, B> RefUnwindSafe for Either<A, B>where
A: RefUnwindSafe,
B: RefUnwindSafe,
impl<A, B> Send for Either<A, B>where
A: Send,
B: Send,
impl<A, B> Sync for Either<A, B>where
A: Sync,
B: Sync,
impl<A, B> Unpin for Either<A, B>where
A: Unpin,
B: Unpin,
impl<A, B> UnwindSafe for Either<A, B>where
A: UnwindSafe,
B: UnwindSafe,
Blanket Implementations§
§impl<T> Any for Twhere
T: 'static + ?Sized,
impl<T> Any for Twhere
T: 'static + ?Sized,
§impl<T> Borrow<T> for Twhere
T: ?Sized,
impl<T> Borrow<T> for Twhere
T: ?Sized,
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dst: *mut u8)
unsafe fn clone_to_uninit(&self, dst: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)