MutIfOwned

Enum MutIfOwned 

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pub enum MutIfOwned<'a, B>
where B: ToOwned + ?Sized,
{ Const(&'a B), Mut(&'a mut B::Owned), }
Expand description

Either an immutable reference to a borrowing object, or a mutable reference to an owning one.

Returned by StaticCow::mut_if_owned.

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Const(&'a B)

An immutable reference to a borrowing object.

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Mut(&'a mut B::Owned)

A mutable reference to an owning object.

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impl<'a, B> Debug for MutIfOwned<'a, B>
where B: ToOwned + ?Sized + Debug, B::Owned: Debug,

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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<'a, B> PartialEq for MutIfOwned<'a, B>
where B: ToOwned + ?Sized + PartialEq, B::Owned: PartialEq,

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fn eq(&self, other: &MutIfOwned<'a, B>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, B> Eq for MutIfOwned<'a, B>
where B: ToOwned + ?Sized + Eq, B::Owned: Eq,

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impl<'a, B> StructuralPartialEq for MutIfOwned<'a, B>
where B: ToOwned + ?Sized,

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impl<'a, B> Freeze for MutIfOwned<'a, B>
where B: ?Sized,

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impl<'a, B> RefUnwindSafe for MutIfOwned<'a, B>

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impl<'a, B> Send for MutIfOwned<'a, B>
where B: Sync + ?Sized, <B as ToOwned>::Owned: Send,

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impl<'a, B> Sync for MutIfOwned<'a, B>
where B: Sync + ?Sized, <B as ToOwned>::Owned: Sync,

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impl<'a, B> Unpin for MutIfOwned<'a, B>
where B: ?Sized,

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impl<'a, B> !UnwindSafe for MutIfOwned<'a, B>

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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 = 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.