Trait polars_core::prelude::AsTakeIndex

pub trait AsTakeIndex {
    fn as_take_iter<'a>(&'a self) -> Box<dyn Iterator<Item = usize> + 'a>;
    fn take_index_len(&self) -> usize;

    fn as_opt_take_iter<'a>(
        &'a self
    ) -> Box<dyn Iterator<Item = Option<usize>> + 'a> { ... }
}

Required methods

fn as_take_iter<'a>(&'a self) -> Box<dyn Iterator<Item = usize> + 'a>

fn take_index_len(&self) -> usize

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Provided methods

fn as_opt_take_iter<'a>(
    &'a self
) -> Box<dyn Iterator<Item = Option<usize>> + 'a>

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Implementations on Foreign Types

impl AsTakeIndex for [u32]

fn as_take_iter<'a>(&'a self) -> Box<dyn Iterator<Item = usize> + 'a>

fn take_index_len(&self) -> usize

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Implementors

impl AsTakeIndex for &UInt32Chunked

fn as_take_iter<'a>(&'a self) -> Box<dyn Iterator<Item = usize> + 'a>

fn as_opt_take_iter<'a>(
    &'a self
) -> Box<dyn Iterator<Item = Option<usize>> + 'a>

fn take_index_len(&self) -> usize

impl<T> AsTakeIndex for T where
    T: AsRef<[usize]>, 

fn as_take_iter<'a>(&'a self) -> Box<dyn Iterator<Item = usize> + 'a>

fn take_index_len(&self) -> usize

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