pub struct Discriminant<T>(/* private fields */);
Expand description
Opaque type representing the discriminant of an enum.
See the discriminant
function in this module for more information.
Trait Implementations§
1.21.0 · source§impl<T> Clone for Discriminant<T>
impl<T> Clone for Discriminant<T>
source§fn clone(&self) -> Discriminant<T>
fn clone(&self) -> Discriminant<T>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more1.21.0 · source§impl<T> Debug for Discriminant<T>
impl<T> Debug for Discriminant<T>
1.21.0 · source§impl<T> Hash for Discriminant<T>
impl<T> Hash for Discriminant<T>
1.21.0 · source§impl<T> PartialEq for Discriminant<T>
impl<T> PartialEq for Discriminant<T>
impl<T> Copy for Discriminant<T>
impl<T> Eq for Discriminant<T>
Auto Trait Implementations§
impl<T> Freeze for Discriminant<T>
impl<T> RefUnwindSafe for Discriminant<T>
impl<T> Send for Discriminant<T>
impl<T> Sync for Discriminant<T>
impl<T> Unpin for Discriminant<T>
impl<T> UnwindSafe for Discriminant<T>
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.