Struct core::mem::Discriminant

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pub struct Discriminant<T>(_, _);

[−] Expand description

Opaque type representing the discriminant of an enum.

See the discriminant function in this module for more information.

Trait Implementations

impl<T> Copy for Discriminant<T>

impl<T> PartialEq<Discriminant<T>> for Discriminant<T>[+]

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fn eq(&self, rhs: &Self) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

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#[must_use]

fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl<T> Eq for Discriminant<T>

impl<T> Clone for Discriminant<T>[+]

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fn clone(&self) -> Self[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl<T> Hash for Discriminant<T>[+]

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fn hash<H: Hasher>(&self, state: &mut H)[−]

Feeds this value into the given [Hasher].

fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) where
    Self: Sized, [−]

Feeds a slice of this type into the given [Hasher].

impl<T> Debug for Discriminant<T>[+]

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fn fmt(&self, fmt: &mut Formatter) -> Result[−]

Formats the value using the given formatter.