Enum typewit::MetaBaseTypeWit

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pub enum MetaBaseTypeWit<L: ?Sized, R: ?Sized, W> {
    Eq(TypeEq<W, TypeEq<L, R>>),
    Ne(TypeEq<W, TypeNe<L, R>>),
    Cmp(TypeEq<W, TypeCmp<L, R>>),
}
Expand description

Type witness for TypeEq/TypeNe/TypeCmp.

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Eq(TypeEq<W, TypeEq<L, R>>)

where W == TypeEq<L, R>

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Ne(TypeEq<W, TypeNe<L, R>>)

where W == TypeNe<L, R>

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Cmp(TypeEq<W, TypeCmp<L, R>>)

where W == TypeCmp<L, R>

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impl<L: ?Sized, R: ?Sized, W> MetaBaseTypeWit<L, R, W>

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pub const fn to_cmp(self, witness: W) -> TypeCmp<L, R>

Converts W to TypeCmp<L, R>

Trait Implementations§

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impl<L: ?Sized, R: ?Sized, W> Clone for MetaBaseTypeWit<L, R, W>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<L: ?Sized, R: ?Sized, W> Debug for MetaBaseTypeWit<L, R, W>

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

Formats the value using the given formatter. Read more
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impl<L: ?Sized, R: ?Sized> MakeTypeWitness for MetaBaseTypeWit<L, R, TypeCmp<L, R>>

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const MAKE: Self = _

A constant with the type witness
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impl<L: ?Sized, R: ?Sized> MakeTypeWitness for MetaBaseTypeWit<L, R, TypeEq<L, R>>

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const MAKE: Self = _

A constant with the type witness
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impl<L: ?Sized, R: ?Sized> MakeTypeWitness for MetaBaseTypeWit<L, R, TypeNe<L, R>>

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const MAKE: Self = _

A constant with the type witness
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impl<L: ?Sized, R: ?Sized, W> TypeWitnessTypeArg for MetaBaseTypeWit<L, R, W>

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type Arg = W

The type parameter used for type witnesses. Read more
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impl<L: ?Sized, R: ?Sized, W> Copy for MetaBaseTypeWit<L, R, W>

Auto Trait Implementations§

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impl<L, R, W> Freeze for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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impl<L, R, W> RefUnwindSafe for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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impl<L, R, W> Send for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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impl<L, R, W> Sync for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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impl<L, R, W> Unpin for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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impl<L, R, W> UnwindSafe for MetaBaseTypeWit<L, R, W>
where L: ?Sized, R: ?Sized,

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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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, W> HasTypeWitness<W> for T
where W: MakeTypeWitness<Arg = T>, T: ?Sized,

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const WITNESS: W = const WITNESS: W = W::MAKE;

A constant of the type witness
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impl<T> Identity for T
where T: ?Sized,

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type Type = T

The same type as Self, used to emulate type equality bounds (T == U) with associated type equality constraints (T: Identity<Type = U>).
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const TYPE_EQ: TypeEq<T, <T as Identity>::Type> = const TYPE_EQ: TypeEq<Self, Self::Type> = TypeEq::NEW;

Proof that Self is the same type as Self::Type, provides methods for casting between Self and Self::Type.
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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 = 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.