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ArrayView

Enum ArrayView 

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pub enum ArrayView<'a> {
    Generic(&'a Arc<Vec<ValueWord>>),
    Int(&'a Arc<TypedBuffer<i64>>),
    Float(&'a Arc<AlignedTypedBuffer>),
    Bool(&'a Arc<TypedBuffer<u8>>),
    I8(&'a Arc<TypedBuffer<i8>>),
    I16(&'a Arc<TypedBuffer<i16>>),
    I32(&'a Arc<TypedBuffer<i32>>),
    U8(&'a Arc<TypedBuffer<u8>>),
    U16(&'a Arc<TypedBuffer<u16>>),
    U32(&'a Arc<TypedBuffer<u32>>),
    U64(&'a Arc<TypedBuffer<u64>>),
    F32(&'a Arc<TypedBuffer<f32>>),
}
Expand description

Unified read-only view over all array variants (generic, int, float, bool, width-specific).

Returned by ValueWord::as_any_array(). Use typed fast-path methods (as_f64_slice(), as_i64_slice()) for hot paths, or to_generic() / get_nb() for cold paths that need ValueWord values.

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Generic(&'a Arc<Vec<ValueWord>>)

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Int(&'a Arc<TypedBuffer<i64>>)

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Float(&'a Arc<AlignedTypedBuffer>)

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Bool(&'a Arc<TypedBuffer<u8>>)

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I8(&'a Arc<TypedBuffer<i8>>)

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I16(&'a Arc<TypedBuffer<i16>>)

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I32(&'a Arc<TypedBuffer<i32>>)

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U8(&'a Arc<TypedBuffer<u8>>)

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U16(&'a Arc<TypedBuffer<u16>>)

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U32(&'a Arc<TypedBuffer<u32>>)

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U64(&'a Arc<TypedBuffer<u64>>)

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F32(&'a Arc<TypedBuffer<f32>>)

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impl<'a> ArrayView<'a>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn get_nb(&self, idx: usize) -> Option<ValueWord>

Get element at index as ValueWord (boxes typed elements — use for cold paths).

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pub fn first_nb(&self) -> Option<ValueWord>

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pub fn last_nb(&self) -> Option<ValueWord>

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pub fn to_generic(&self) -> Arc<Vec<ValueWord>>

Materialize into a generic ValueWord array. Cheap Arc clone for Generic variant.

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pub fn as_i64_slice(&self) -> Option<&[i64]>

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pub fn as_f64_slice(&self) -> Option<&[f64]>

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pub fn as_bool_slice(&self) -> Option<&[u8]>

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pub fn as_generic(&self) -> Option<&Arc<Vec<ValueWord>>>

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pub fn iter_i64(&self) -> Option<Iter<'_, i64>>

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pub fn iter_f64(&self) -> Option<Iter<'_, f64>>

Trait Implementations§

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impl<'a> Debug for ArrayView<'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 ArrayView<'a>

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impl<'a> RefUnwindSafe for ArrayView<'a>

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impl<'a> Send for ArrayView<'a>

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impl<'a> Sync for ArrayView<'a>

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impl<'a> Unpin for ArrayView<'a>

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impl<'a> UnsafeUnpin for ArrayView<'a>

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impl<'a> UnwindSafe for ArrayView<'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> 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.
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,