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Struct std::mem::Discriminant

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

🔬 This is a nightly-only experimental API. (discriminant_value #24263)recently added, follows RFC

Opaque type representing the discriminant of an enum.

See the discriminant function in this module for more information.

Trait Implementations

`impl<T> PartialEq<Discriminant<T>> for Discriminant<T>` [src]

`fn eq(&self, rhs: &Discriminant<T>) -> bool`

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

`fn ne(&self, other: &Rhs) -> bool`
1.0.0

This method tests for !=.

`impl<T> Clone for Discriminant<T>` [src]

`fn clone(&self) -> Discriminant<T>`

Returns a copy of the value. Read more

`fn clone_from(&mut self, source: &Self)`
1.0.0

Performs copy-assignment from source. Read more

`impl<T> Eq for Discriminant<T>` [src]

`impl<T> Debug for Discriminant<T>` [src]

`fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>`

Formats the value using the given formatter.

`impl<T> Copy for Discriminant<T>` [src]

`impl<T> Hash for Discriminant<T>` [src]

`fn hash<H>(&self, state: &mut H) where H: Hasher`

Feeds this value into the state given, updating the hasher as necessary.

`fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher`
1.3.0

Feeds a slice of this type into the state provided.

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/mem/struct.Discriminant.html