Trait ColumnValues 

pub trait ColumnValues {
    // Required method
    fn len(&self) -> usize;
}

A collection of ParquetValueType encoded by a ColumnValueEncoder

Required Methods

fn len(&self) -> usize

The number of values in this collection

Implementations on Foreign Types

impl ColumnValues for dyn Array

Available on crate feature arrow only.

fn len(&self) -> usize

impl<T: ParquetValueType> ColumnValues for [T]

fn len(&self) -> usize

Implementors