Trait polars::prelude::IntoTakeRandom

pub trait IntoTakeRandom<'a> {
    type Item;
    type TakeRandom;
    fn take_rand(&self) -> Self::TakeRandom;
}

Create a type that implements a faster TakeRandom.

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 ChunkedArray<BooleanType>

type Item = bool

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

impl<'a> IntoTakeRandom<'a> for &'a ChunkedArray<ListType>

type Item = Series

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

impl<'a> IntoTakeRandom<'a> for &'a ChunkedArray<Utf8Type>

type Item = &'a str

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

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

type Item = &'a T

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

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>>