Trait polars_core::chunked_array::ops::ChunkZip

pub trait ChunkZip<T: PolarsDataType> {
    fn zip_with(
        &self,
        mask: &BooleanChunked,
        other: &ChunkedArray<T>
    ) -> PolarsResult<ChunkedArray<T>>;
}

Combine 2 ChunkedArrays based on some predicate.

Required Methods

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &ChunkedArray<T>
) -> PolarsResult<ChunkedArray<T>>

Create a new ChunkedArray with values from self where the mask evaluates true and values from other where the mask evaluates false

Implementors

impl ChunkZip<BooleanType> for BooleanChunked

impl ChunkZip<ListType> for ListChunked

impl ChunkZip<Utf8Type> for Utf8Chunked

impl<T> ChunkZip<T> for ChunkedArray<T>where
    T: PolarsNumericType,

impl<T: PolarsObject> ChunkZip<ObjectType<T>> for ObjectChunked<T>