Struct polars::datatypes::ListType

pub struct ListType {}

Trait Implementations

impl ChunkExpandAtIndex<ListType> for ChunkedArray<ListType>

fn new_from_index(&self, index: usize, length: usize) -> ChunkedArray<ListType>

Create a new ChunkedArray filled with values at that index.

impl ChunkFilter<ListType> for ChunkedArray<ListType>

fn filter(
    &self,
    filter: &ChunkedArray<BooleanType>
) -> Result<ChunkedArray<ListType>, PolarsError>

Filter values in the ChunkedArray with a boolean mask.

impl ChunkReverse<ListType> for ChunkedArray<ListType>

fn reverse(&self) -> ChunkedArray<ListType>

Return a reversed version of this array.

impl ChunkShift<ListType> for ChunkedArray<ListType>

fn shift(&self, periods: i64) -> ChunkedArray<ListType>

impl ChunkShiftFill<ListType, Option<&Series>> for ChunkedArray<ListType>

fn shift_and_fill(
    &self,
    periods: i64,
    fill_value: Option<&Series>
) -> ChunkedArray<ListType>

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.

impl ChunkTakeEvery<ListType> for ChunkedArray<ListType>

fn take_every(&self, n: usize) -> ChunkedArray<ListType>

Traverse and collect every nth element in a new array.

impl ChunkZip<ListType> for ChunkedArray<ListType>

fn zip_with(
    &self,
    mask: &ChunkedArray<BooleanType>,
    other: &ChunkedArray<ListType>
) -> Result<ChunkedArray<ListType>, PolarsError>

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

impl<T> NamedFrom<T, ListType> for Serieswhere
    T: AsRef<[Series]>,

fn new(name: &str, s: T) -> Series

Initialize by name and values.

impl PolarsDataType for ListType

fn get_dtype() -> DataType