Trait polars::prelude::SchemaNamesAndDtypes

pub trait SchemaNamesAndDtypes {
    type DataType: Debug + Clone + Default + PartialEq;

    const IS_ARROW: bool;

    // Required method
    fn iter_names_and_dtypes(&self) -> impl ExactSizeIterator;
}

Required Associated Types

type DataType: Debug + Clone + Default + PartialEq

Required Associated Constants

const IS_ARROW: bool

Required Methods

fn iter_names_and_dtypes(&self) -> impl ExactSizeIterator

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl SchemaNamesAndDtypes for Schema<DataType>

const IS_ARROW: bool = false

type DataType = DataType

fn iter_names_and_dtypes(&self) -> impl ExactSizeIterator

impl SchemaNamesAndDtypes for Schema<Field>

const IS_ARROW: bool = true

type DataType = ArrowDataType

fn iter_names_and_dtypes(&self) -> impl ExactSizeIterator

Implementors