Struct enumflags2::ConstToken
source · [−]pub struct ConstToken<T, N>(_);Expand description
Workaround for const fn limitations.
Some const fns in this crate will need an instance of this type
for some type-level information usually provided by traits.
For an example of usage, see not_c.
Auto Trait Implementations
impl<T, N> RefUnwindSafe for ConstToken<T, N> where
N: RefUnwindSafe,
T: RefUnwindSafe,
impl<T, N> Send for ConstToken<T, N> where
N: Send,
T: Send,
impl<T, N> Sync for ConstToken<T, N> where
N: Sync,
T: Sync,
impl<T, N> Unpin for ConstToken<T, N> where
N: Unpin,
T: Unpin,
impl<T, N> UnwindSafe for ConstToken<T, N> where
N: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more