Struct polars::chunked_array::builder::ListPrimitiveChunkedBuilder

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

Fields

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

Implementations

impl<T> ListPrimitiveChunkedBuilder<T>

where T: PolarsNumericType,

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

pub fn new_with_values_type( name: &str, capacity: usize, values_capacity: usize, values_type: DataType, logical_type: DataType ) -> ListPrimitiveChunkedBuilder<T>

pub fn append_slice(&mut self, items: &[<T as PolarsNumericType>::Native])

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

pub fn append_iter_values<I>(&mut self, iter: I)

where I: Iterator<Item = <T as PolarsNumericType>::Native> + TrustedLen,

Appends from an iterator over values

pub fn append_iter<I>(&mut self, iter: I)

where I: Iterator<Item = Option<<T as PolarsNumericType>::Native>> + TrustedLen,

Appends from an iterator over values

Trait Implementations

impl<T> ListBuilderTrait for ListPrimitiveChunkedBuilder<T>

where T: PolarsNumericType,

fn append_null(&mut self)

fn append_series(&mut self, s: &Series) -> Result<(), PolarsError>

fn field(&self) -> &Field

fn inner_array(&mut self) -> Box<dyn Array>

fn fast_explode(&self) -> bool

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

fn finish(&mut self) -> ChunkedArray<ListType>