Struct polars_core::chunked_array::builder::list::ListPrimitiveChunkedBuilder

pub struct ListPrimitiveChunkedBuilder<T>where
    T: PolarsNumericType,{
    pub builder: MutableListArray<i64, MutablePrimitiveArray<T::Native>>,
    /* private fields */
}

Fields

builder: MutableListArray<i64, MutablePrimitiveArray<T::Native>>

Implementations

impl<T> ListPrimitiveChunkedBuilder<T>where
    T: PolarsNumericType,

pub fn new(
    name: &str,
    capacity: usize,
    values_capacity: usize,
    logical_type: DataType
) -> Self

pub fn append_slice(&mut self, items: &[T::Native])

pub fn append_opt_slice(&mut self, opt_v: Option<&[T::Native]>)

pub fn append_iter_values<I: Iterator<Item = T::Native> + TrustedLen>(
    &mut self,
    iter: I
)

Appends from an iterator over values

pub fn append_iter<I: Iterator<Item = Option<T::Native>> + TrustedLen>(
    &mut self,
    iter: I
)

Appends from an iterator over values

Trait Implementations

impl<T> ListBuilderTrait for ListPrimitiveChunkedBuilder<T>where
    T: PolarsNumericType,

fn append_opt_series(&mut self, opt_s: Option<&Series>)

fn append_null(&mut self)

fn append_series(&mut self, s: &Series)

fn finish(&mut self) -> ListChunked