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Discriminant

Struct Discriminant 

1.21.0 · Source
pub struct Discriminant<T>(/* private fields */);
This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Expand description

Opaque type representing the discriminant of an enum.

See the discriminant function in this module for more information.

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1.21.0 · Source§

impl<T> Clone for Discriminant<T>

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

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Performs copy-assignment from source. Read more
1.21.0 · Source§

impl<T> Copy for Discriminant<T>

1.21.0 · Source§

impl<T> Debug for Discriminant<T>

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

Formats the value using the given formatter. Read more
1.21.0 · Source§

impl<T> Eq for Discriminant<T>

1.21.0 · Source§

impl<T> Hash for Discriminant<T>

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Feeds a slice of this type into the given Hasher. Read more
1.21.0 · Source§

impl<T> PartialEq for Discriminant<T>

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

This item is validated for IEC 61508 (SIL 2) and ISO 26262 (ASIL B).
Inequality operator !=. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.