Trait polars::chunked_array::object::ChunkExpandAtIndex

pub trait ChunkExpandAtIndex<T>where
    T: PolarsDataType,{
    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<BinaryType> for ChunkedArray<BinaryType>

impl ChunkExpandAtIndex<BooleanType> for ChunkedArray<BooleanType>

impl ChunkExpandAtIndex<ListType> for ChunkedArray<ListType>

impl ChunkExpandAtIndex<Utf8Type> for ChunkedArray<Utf8Type>

impl<T> ChunkExpandAtIndex<ObjectType<T>> for ChunkedArray<ObjectType<T>>where
    T: PolarsObject,

impl<T> ChunkExpandAtIndex<T> for ChunkedArray<T>where
    T: PolarsDataType + PolarsNumericType,
    ChunkedArray<T>: ChunkFull<<T as PolarsNumericType>::Native> + TakeRandom<Item = <T as PolarsNumericType>::Native>,