copyless

Enum VecEntry

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pub enum VecEntry<'a, T: 'a> {
    Vacant(VecAllocation<'a, T>),
    Occupied(&'a mut T),
}
Expand description

An entry into a vector, similar to std::collections::hash_map::Entry.

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Vacant(VecAllocation<'a, T>)

Entry has just been freshly allocated.

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Occupied(&'a mut T)

Existing entry.

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impl<'a, T> VecEntry<'a, T>

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pub fn set(self, value: T)

Sets the value for this entry.

Auto Trait Implementations§

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impl<'a, T> Freeze for VecEntry<'a, T>

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impl<'a, T> RefUnwindSafe for VecEntry<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for VecEntry<'a, T>
where T: Send,

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impl<'a, T> Sync for VecEntry<'a, T>
where T: Sync,

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impl<'a, T> Unpin for VecEntry<'a, T>

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impl<'a, T> !UnwindSafe for VecEntry<'a, T>

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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.