Trait polars_core::prelude::ValueSize

pub trait ValueSize {
    fn get_values_size(&self) -> usize;
}

Required Methods

fn get_values_size(&self) -> usize

Useful for a Utf8 or a List to get underlying value size. During a rechunk this is handy

Implementations on Foreign Types

impl ValueSize for Utf8Array<i64>

fn get_values_size(&self) -> usize

impl ValueSize for BinaryArray<i64>

fn get_values_size(&self) -> usize

impl ValueSize for ListArray<i64>

fn get_values_size(&self) -> usize

impl ValueSize for Box<dyn Array + 'static, Global>

fn get_values_size(&self) -> usize

Implementors

impl ValueSize for BinaryChunked

Available on crate feature dtype-binary only.

impl ValueSize for ListChunked

impl ValueSize for Utf8Chunked