Trait parquet::file::reader::Length

pub trait Length {
    fn len(&self) -> u64;
}

Length should return the amount of bytes that implementor contains. It's mainly used to read the metadata, which is at the end of the source.

Required Methods

fn len(&self) -> u64

Returns the amount of bytes of the inner source.

Implementations on Foreign Types

impl Length for File

fn len(&self) -> u64

impl<'a> Length for Cursor<&'a [u8]>

fn len(&self) -> u64

Implementors