Struct std::mem::Discriminant 1.21.0
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pub struct Discriminant<T>(_, _);
Opaque type representing the discriminant of an enum.
See the discriminant
function in this module for more information.
Trait Implementations
impl<T> Debug for Discriminant<T>
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fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>
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Formats the value using the given formatter. Read more
impl<T> Hash for Discriminant<T>
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fn hash<H>(&self, state: &mut H) where
H: Hasher,
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H: Hasher,
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<T> Clone for Discriminant<T>
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fn clone(&self) -> Discriminant<T>
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl<T> Eq for Discriminant<T>
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impl<T> PartialEq<Discriminant<T>> for Discriminant<T>
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fn eq(&self, rhs: &Discriminant<T>) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Rhs) -> bool
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This method tests for !=
.