Trait polars::prelude::ChunkExpandAtIndex

pub trait ChunkExpandAtIndex<T>
where
    T: PolarsDataType,
{
    // Required method
    fn new_from_index(&self, length: usize, index: usize) -> ChunkedArray<T>;
}

Create a new ChunkedArray filled with values at that index.

Required Methods

fn new_from_index(&self, length: usize, index: usize) -> ChunkedArray<T>

Create a new ChunkedArray filled with values at that index.

Implementors

impl ChunkExpandAtIndex<BinaryOffsetType> for ChunkedArray<BinaryOffsetType>

impl ChunkExpandAtIndex<BinaryType> for ChunkedArray<BinaryType>

impl ChunkExpandAtIndex<BooleanType> for ChunkedArray<BooleanType>

impl ChunkExpandAtIndex<FixedSizeListType> for ChunkedArray<FixedSizeListType>

Available on crate feature dtype-array only.

impl ChunkExpandAtIndex<ListType> for ChunkedArray<ListType>

impl ChunkExpandAtIndex<StringType> for ChunkedArray<StringType>

impl<T> ChunkExpandAtIndex<ObjectType<T>> for ChunkedArray<ObjectType<T>>

where T: PolarsObject,

Available on crate feature object only.

impl<T> ChunkExpandAtIndex<T> for ChunkedArray<T>

where T: PolarsNumericType, ChunkedArray<T>: ChunkFull<<T as PolarsNumericType>::Native>,