pub struct Discriminant<T>(<T as DiscriminantKind>::Discriminant);Expand description
Opaque type representing the discriminant of an enum.
See the discriminant function in this module for more information.
Tuple Fields§
§0: <T as DiscriminantKind>::DiscriminantTrait Implementations§
1.21.0 · Source§impl<T> Clone for Discriminant<T>
impl<T> Clone for Discriminant<T>
1.21.0 · Source§impl<T> Debug for Discriminant<T>
impl<T> Debug for Discriminant<T>
1.21.0 · Source§impl<T> Eq for Discriminant<T>
impl<T> Eq for Discriminant<T>
1.0.0 · Source§#[doc(hidden)]fn assert_receiver_is_total_eq(&self)
#[doc(hidden)]fn assert_receiver_is_total_eq(&self)
👎Deprecated since 1.95.0: implementation detail of
#[derive(Eq)]Source§#[doc(hidden)]fn assert_fields_are_eq(&self)
#[doc(hidden)]fn assert_fields_are_eq(&self)
🔬This is a nightly-only experimental API. (
derive_eq_internals)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> TrivialClone 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> UnsafeUnpin 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§impl<T> SizedTypeProperties for T
impl<T> SizedTypeProperties for T
Source§#[doc(hidden)]const SIZE: usize = _
#[doc(hidden)]const SIZE: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGN: usize = _
#[doc(hidden)]const ALIGN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGNMENT: Alignment = _
#[doc(hidden)]const ALIGNMENT: Alignment = _
🔬This is a nightly-only experimental API. (
ptr_alignment_type #102070)Source§#[doc(hidden)]const IS_ZST: bool = _
#[doc(hidden)]const IS_ZST: bool = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const LAYOUT: Layout = _
#[doc(hidden)]const LAYOUT: Layout = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const MAX_SLICE_LEN: usize = _
#[doc(hidden)]const MAX_SLICE_LEN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)The largest safe length for a
[Self]. Read more