Trait polars_core::chunked_array::ops::ChunkZip

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

Combine 2 ChunkedArrays based on some predicate.

Required methods

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &ChunkedArray<T>
) -> Result<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<CategoricalType> for CategoricalChunked

This is supported on crate feature dtype-categorical only.

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>

This is supported on crate feature object only.