Trait polars::prelude::ChunkCast

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

Cast ChunkedArray<T> to ChunkedArray<N>

Required methods

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

Cast ChunkedArray<T> to ChunkedArray<N>

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Implementors

impl ChunkCast for ChunkedArray<BooleanType>

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

impl ChunkCast for ChunkedArray<CategoricalType>

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

impl ChunkCast for ChunkedArray<ListType>

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

impl ChunkCast for ChunkedArray<Utf8Type>

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

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

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

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