Trait polars_core::chunked_array::ops::IntoTakeRandom

pub trait IntoTakeRandom<'a> {
    type Item;
    type TakeRandom;

    fn take_rand(&self) -> Self::TakeRandom;
}

Create a type that implements a faster TakeRandom.

Required Associated Types

type Item

type TakeRandom

Required Methods

fn take_rand(&self) -> Self::TakeRandom

Create a type that implements TakeRandom.

Implementors

impl<'a> IntoTakeRandom<'a> for &'a BooleanChunked

type Item = bool

type TakeRandom = TakeRandBranch2<BoolTakeRandomSingleChunk<'a>, BoolTakeRandom<'a>>

impl<'a> IntoTakeRandom<'a> for &'a ListChunked

type Item = Series

type TakeRandom = TakeRandBranch2<ListTakeRandomSingleChunk<'a>, ListTakeRandom<'a>>

impl<'a> IntoTakeRandom<'a> for &'a Utf8Chunked

type Item = &'a str

type TakeRandom = TakeRandBranch2<Utf8TakeRandomSingleChunk<'a>, Utf8TakeRandom<'a>>

impl<'a, T> IntoTakeRandom<'a> for &'a ChunkedArray<T> where
    T: PolarsNumericType, 

type Item = <T as PolarsNumericType>::Native

type TakeRandom = TakeRandBranch3<NumTakeRandomCont<'a, <T as PolarsNumericType>::Native>, NumTakeRandomSingleChunk<'a, <T as PolarsNumericType>::Native>, NumTakeRandomChunked<'a, <T as PolarsNumericType>::Native>>

impl<'a, T: PolarsObject> IntoTakeRandom<'a> for &'a ObjectChunked<T>

type Item = &'a T

type TakeRandom = TakeRandBranch2<ObjectTakeRandomSingleChunk<'a, T>, ObjectTakeRandom<'a, T>>