Function toad_common::fns::ignore

source ·
pub fn ignore<T>(_: T)
Expand description

A function that discards its argument and always returns unit ()

use toad_common::*;

fn try_get_string() -> Result<String, std::io::Error> {
}

fn do_stuff() -> Result<(), std::io::Error> {
  try_get_string().map(ignore) // equivalent to:
                  .map(|_| ())
}