Trait polars::chunked_array::object::ChunkExpandAtIndex [−][src]
pub trait ChunkExpandAtIndex<T> { fn expand_at_index(&self, length: usize, index: usize) -> ChunkedArray<T>; }
Expand description
Create a new ChunkedArray filled with values at that index.
Required methods
fn expand_at_index(&self, length: usize, index: usize) -> ChunkedArray<T>
[src]
fn expand_at_index(&self, length: usize, index: usize) -> ChunkedArray<T>
[src]Create a new ChunkedArray filled with values at that index.
Implementors
impl<T> ChunkExpandAtIndex<T> for ChunkedArray<T> where
T: PolarsPrimitiveType,
ChunkedArray<T>: ChunkFull<<T as ArrowPrimitiveType>::Native>,
ChunkedArray<T>: TakeRandom,
<ChunkedArray<T> as TakeRandom>::Item == <T as ArrowPrimitiveType>::Native,
[src]
impl<T> ChunkExpandAtIndex<T> for ChunkedArray<T> where
T: PolarsPrimitiveType,
ChunkedArray<T>: ChunkFull<<T as ArrowPrimitiveType>::Native>,
ChunkedArray<T>: TakeRandom,
<ChunkedArray<T> as TakeRandom>::Item == <T as ArrowPrimitiveType>::Native,
[src]