Struct RingBox

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pub struct RingBox<T: 'static> { /* private fields */ }
Expand description

Owned pointer into a RingBuffer. RingBuffer::free_box instead of drop!

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impl<T> RingBox<T>

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pub fn into_parts(self) -> (Box<T>, RingAllocationMetadata)

Splits this RingBox into its raw parts. Can be combined back with RingBox::from_parts.

Useful for cases where some API is expecting a Box and a deref isn’t enough.

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pub unsafe fn from_parts( boxed: Box<T>, metadata: RingAllocationMetadata, ) -> RingBox<T>

§Safety

The parts passed in must be a pair returned by an earlier RingBox::into_parts call. Mixing up metadatas and boxes is not allowed, because it will result in aliased mutable borrows, so definitely very Undefined-Behavior.

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impl<T: Debug + 'static> Debug for RingBox<T>

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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<T> Deref for RingBox<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<T> DerefMut for RingBox<T>

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

Mutably dereferences the value.

Auto Trait Implementations§

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impl<T> Freeze for RingBox<T>

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impl<T> RefUnwindSafe for RingBox<T>
where T: RefUnwindSafe,

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impl<T> !Send for RingBox<T>

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impl<T> Sync for RingBox<T>
where T: Sync,

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impl<T> Unpin for RingBox<T>

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impl<T> UnwindSafe for RingBox<T>
where T: RefUnwindSafe,

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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.