Trait SchemaNamesAndDtypes

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

    const IS_ARROW: bool;

    // Required method
    fn iter_names_and_dtypes(
        &self,
    ) -> impl ExactSizeIterator<Item = (&PlSmallStr, &Self::DataType)>;
}

Required Associated Constants

const IS_ARROW: bool

Required Associated Types

type DataType: Debug + Clone + Default + PartialEq

Required Methods

fn iter_names_and_dtypes( &self, ) -> impl ExactSizeIterator<Item = (&PlSmallStr, &Self::DataType)>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl SchemaNamesAndDtypes for ArrowSchema

const IS_ARROW: bool = true

type DataType = ArrowDataType

impl SchemaNamesAndDtypes for Schema

const IS_ARROW: bool = false

type DataType = DataType