Struct polars_core::prelude::ListPrimitiveChunkedBuilder

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

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) -> Self

pub fn append_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