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UninitReservedMemory

Struct UninitReservedMemory 

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pub struct UninitReservedMemory<const MAX_ITEM_SIZE: usize> { /* private fields */ }
Expand description

An uninitialized handle to a reserved arena slot.

Obtained from Arena::reserve. Must be initialized via init to produce a usable ReservedMemory.

This type is intentionally !Send and !Sync — it must be initialized on the same thread that reserved it.

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impl<const MAX_ITEM_SIZE: usize> UninitReservedMemory<MAX_ITEM_SIZE>

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pub fn init<O>(self, obj: O) -> ReservedMemory<MAX_ITEM_SIZE>

Initialize the reserved memory.

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If the given object isn’t safe to store in this arena.

Auto Trait Implementations§

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impl<const MAX_ITEM_SIZE: usize> !RefUnwindSafe for UninitReservedMemory<MAX_ITEM_SIZE>

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impl<const MAX_ITEM_SIZE: usize> !Send for UninitReservedMemory<MAX_ITEM_SIZE>

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impl<const MAX_ITEM_SIZE: usize> !Sync for UninitReservedMemory<MAX_ITEM_SIZE>

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impl<const MAX_ITEM_SIZE: usize> !UnwindSafe for UninitReservedMemory<MAX_ITEM_SIZE>

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impl<const MAX_ITEM_SIZE: usize> Freeze for UninitReservedMemory<MAX_ITEM_SIZE>
where Arc<UnsafeCell<Bytes<MAX_ITEM_SIZE>>>: Freeze,

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impl<const MAX_ITEM_SIZE: usize> Unpin for UninitReservedMemory<MAX_ITEM_SIZE>
where Arc<UnsafeCell<Bytes<MAX_ITEM_SIZE>>>: Unpin,

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impl<const MAX_ITEM_SIZE: usize> UnsafeUnpin for UninitReservedMemory<MAX_ITEM_SIZE>
where Arc<UnsafeCell<Bytes<MAX_ITEM_SIZE>>>: UnsafeUnpin,

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impl<T> Any for T
where T: 'static + ?Sized,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Downcast for T
where T: Any,

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Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
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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> IntoComptime for T

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fn comptime(self) -> Self

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where F: FnOnce(&Self) -> bool,

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type Error = !

The type returned in the event of a conversion error.
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Performs the conversion.
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Performs the conversion.