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SliceKernel

Trait SliceKernel 

Source
pub trait SliceKernel: VTable {
    // Required method
    fn slice(
        array: &Self::Array,
        range: Range<usize>,
        ctx: &mut ExecutionCtx,
    ) -> VortexResult<Option<ArrayRef>>;
}

Required Methods§

Source

fn slice( array: &Self::Array, range: Range<usize>, ctx: &mut ExecutionCtx, ) -> VortexResult<Option<ArrayRef>>

Slice an array with the provided range, potentially reading buffers.

Unlike SliceReduce, this trait is for slice implementations that may need to read and execute on the underlying buffers to produce the sliced result.

§Preconditions

The range is guaranteed to be within bounds of the array (i.e., range.end <= array.len()).

Additionally, the range is guaranteed to be non-empty (i.e., range.start < range.end).

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§