RefMut

Struct RefMut 

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pub struct RefMut<'a, Marker, K, KB, VB>(/* private fields */)
where
    K: 'static + TypedMapKey<Marker>,
    KB: 'static + Bounds + HasBounds<K>,
    VB: 'static + Bounds + HasBounds<K::Value>;
Expand description

A mutable reference

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impl<Marker, K, KB, VB> RefMut<'_, Marker, K, KB, VB>
where K: 'static + TypedMapKey<Marker>, KB: 'static + Bounds + HasBounds<K>, VB: 'static + Bounds + HasBounds<K::Value>,

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pub fn key(&self) -> &K

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pub fn value(&self) -> &K::Value

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pub fn value_mut(&mut self) -> &mut K::Value

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pub fn pair(&self) -> (&K, &K::Value)

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pub fn pair_mut(&mut self) -> (&K, &K::Value)

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impl<Marker, K, KB, VB> Debug for RefMut<'_, Marker, K, KB, VB>
where K: 'static + TypedMapKey<Marker>, KB: 'static + Bounds + HasBounds<K>, VB: 'static + Bounds + HasBounds<K::Value>,

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

Formats the value using the given formatter. Read more
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impl<Marker, K, KB, VB> Deref for RefMut<'_, Marker, K, KB, VB>
where K: 'static + TypedMapKey<Marker>, KB: 'static + Bounds + HasBounds<K>, VB: 'static + Bounds + HasBounds<K::Value>,

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type Target = <K as TypedMapKey<Marker>>::Value

The resulting type after dereferencing.
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fn deref(&self) -> &K::Value

Dereferences the value.
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impl<Marker, K, KB, VB> DerefMut for RefMut<'_, Marker, K, KB, VB>
where K: 'static + TypedMapKey<Marker>, KB: 'static + Bounds + HasBounds<K>, VB: 'static + Bounds + HasBounds<K::Value>,

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'a, Marker, K, KB, VB> Freeze for RefMut<'a, Marker, K, KB, VB>

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impl<'a, Marker, K, KB, VB> !RefUnwindSafe for RefMut<'a, Marker, K, KB, VB>

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impl<'a, Marker, K, KB, VB> Send for RefMut<'a, Marker, K, KB, VB>
where K: Send, Marker: Send, <KB as Bounds>::KeyContainer: Sync, <VB as Bounds>::Container: Sync,

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impl<'a, Marker, K, KB, VB> Sync for RefMut<'a, Marker, K, KB, VB>
where K: Sync, Marker: Sync, <KB as Bounds>::KeyContainer: Sync, <VB as Bounds>::Container: Sync,

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impl<'a, Marker, K, KB, VB> Unpin for RefMut<'a, Marker, K, KB, VB>
where K: Unpin, Marker: Unpin,

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impl<'a, Marker, K, KB, VB> !UnwindSafe for RefMut<'a, Marker, K, KB, VB>

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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.