Enum DbAllocation

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pub enum DbAllocation<'a> {
    Misc(MiscAllocation),
    Rust(Cow<'a, [u8]>),
}
Expand description

Wrapper over a misc or rust-level allocation.

Used to provide super::SerializedDb with the ability to source data allocated by the vectorscan library itself or by other Rust code.

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Misc(MiscAllocation)

Memory was allocated with a 'static lifetime using the registered misc allocator.

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Rust(Cow<'a, [u8]>)

Memory was allocated with a known lifetime and may be owned or referenced.

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impl<'a> DbAllocation<'a>

Methods available to all types of allocations.

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pub fn as_slice(&self) -> &[u8]

Return a view over the backing memory region, wherever it may come from.

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impl DbAllocation<'static>

Methods that produce new owned ('static) allocations.

A Clone impl is also available for such owned allocations.

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pub fn from_cloned_data(s: &DbAllocation<'_>) -> Self

Copy the referenced data into a new Rust-level'static allocation.

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impl Clone for DbAllocation<'static>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for DbAllocation<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for DbAllocation<'a>

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impl<'a> RefUnwindSafe for DbAllocation<'a>

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impl<'a> Send for DbAllocation<'a>

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impl<'a> !Sync for DbAllocation<'a>

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impl<'a> Unpin for DbAllocation<'a>

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impl<'a> UnwindSafe for DbAllocation<'a>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.