android13/external/rust/crates/csv/examples/tutorial-error-04.rs

22 lines
512 B
Rust

use std::error::Error;
use std::io;
use std::process;
fn main() {
if let Err(err) = run() {
println!("{}", err);
process::exit(1);
}
}
fn run() -> Result<(), Box<dyn Error>> {
let mut rdr = csv::Reader::from_reader(io::stdin());
for result in rdr.records() {
// This is effectively the same code as our `match` in the
// previous example. In other words, `?` is syntactic sugar.
let record = result?;
println!("{:?}", record);
}
Ok(())
}