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WithNiche

rust_spec::niche

Struct WithNiche 

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pub struct WithNiche<K: NicheStabilityKind>(/* private fields */);
Expand description

Marker for a type that has a niche value.

Trait Implementations§

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impl<K: NicheStabilityKind> Add<WithNiche<K>> for WithoutNiche

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type Output = WithNiche<Unstable>

The resulting type after applying the + operator.
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fn add(self, _: WithNiche<K>) -> Self::Output

Performs the + operation. Read more
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impl<K: NicheStabilityKind, U: NicheStabilityKind> Add<WithNiche<U>> for WithNiche<K>

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type Output = WithNiche<Unstable>

The resulting type after applying the + operator.
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fn add(self, _: WithNiche<U>) -> Self::Output

Performs the + operation. Read more
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impl<K: NicheStabilityKind> Add<WithoutNiche> for WithNiche<K>

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type Output = WithNiche<Unstable>

The resulting type after applying the + operator.
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fn add(self, _: WithoutNiche) -> Self::Output

Performs the + operation. Read more

Auto Trait Implementations§

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impl<K> Freeze for WithNiche<K>
where PhantomData<K>: Freeze,

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impl<K> RefUnwindSafe for WithNiche<K>
where PhantomData<K>: RefUnwindSafe,

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impl<K> Send for WithNiche<K>
where PhantomData<K>: Send,

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impl<K> Sync for WithNiche<K>
where PhantomData<K>: Sync,

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impl<K> Unpin for WithNiche<K>
where PhantomData<K>: Unpin,

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impl<K> UnsafeUnpin for WithNiche<K>
where PhantomData<K>: UnsafeUnpin,

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impl<K> UnwindSafe for WithNiche<K>
where PhantomData<K>: UnwindSafe,

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> 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.