RefMut

Struct RefMut 

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pub struct RefMut<'cache, Key, Val, We: Weighter<Key, Val>, B, L, Plh: SharedPlaceholder> {
    guard: WeightGuard<Key, Val, We, B, L, Plh>,
    _phantom: PhantomData<&'cache mut CacheShard<Key, Val, We, B, L, Plh>>,
}
Expand description

Structure wrapping a mutable reference to a cached item. On drop, recomputes weight via the inner WeightGuard.

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§guard: WeightGuard<Key, Val, We, B, L, Plh>§_phantom: PhantomData<&'cache mut CacheShard<Key, Val, We, B, L, Plh>>

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impl<Key, Val, We: Weighter<Key, Val>, B, L, Plh: SharedPlaceholder> RefMut<'_, Key, Val, We, B, L, Plh>

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pub(crate) fn pair(&self) -> (&Key, &Val)

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pub(crate) fn value_mut(&mut self) -> &mut Val

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impl<'cache, Key, Val, We, B, L, Plh> Freeze for RefMut<'cache, Key, Val, We, B, L, Plh>

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impl<'cache, Key, Val, We, B, L, Plh> RefUnwindSafe for RefMut<'cache, Key, Val, We, B, L, Plh>

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impl<'cache, Key, Val, We, B, L, Plh> !Send for RefMut<'cache, Key, Val, We, B, L, Plh>

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impl<'cache, Key, Val, We, B, L, Plh> !Sync for RefMut<'cache, Key, Val, We, B, L, Plh>

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impl<'cache, Key, Val, We, B, L, Plh> Unpin for RefMut<'cache, Key, Val, We, B, L, Plh>

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impl<'cache, Key, Val, We, B, L, Plh> !UnwindSafe for RefMut<'cache, Key, Val, We, B, L, Plh>

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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.