Trait polars::chunked_array::object::ChunkCast

pub trait ChunkCast {
    fn cast<N>(&self) -> Result<ChunkedArray<N>, PolarsError>
    where
        N: PolarsDataType;
    fn cast_with_dtype(
        &self, 
        data_type: &DataType
    ) -> Result<Series, PolarsError>;
}

Cast ChunkedArray<T> to ChunkedArray<N>

Required methods

fn cast<N>(&self) -> Result<ChunkedArray<N>, PolarsError> where
    N: PolarsDataType, 

Cast ChunkedArray<T> to ChunkedArray<N>

fn cast_with_dtype(&self, data_type: &DataType) -> Result<Series, PolarsError>

Implementors

impl ChunkCast for ChunkedArray<BooleanType>

impl ChunkCast for ChunkedArray<CategoricalType>

impl ChunkCast for ChunkedArray<ListType>

impl ChunkCast for ChunkedArray<Utf8Type>

impl<T> ChunkCast for ChunkedArray<T> where
    T: PolarsNumericType,
    <T as ArrowPrimitiveType>::Native: NumCast,