Code shared from the Rust Playground

playground.rs

extern crate csv;

use std::fs::File;
use std::io;

pub struct RowIter<'a, T: 'a> {
    iter: &'a ::csv::StringRecordsIter<'a, T>,
}

pub struct CsvDataTable<R> {
    reader: csv::Reader<R>,
}

impl CsvDataTable<File> {
    pub fn open_with_table(
        path: &str,
    ) -> Result<CsvDataTable<File>, ::io::Error> {
        let csv_file_reader = File::open(path)
            .expect("failed to open csv file for reading");

        let csv_reader = csv::ReaderBuilder::new()
            .from_reader(csv_file_reader);

        Ok(CsvDataTable {
            reader: csv_reader,
        })
    }

    pub fn rows<'c>(&'c mut self) -> RowIter<'c, File> {
        RowIter {
            iter: &self.reader.records(),
        }
    }
}

fn main () {}