Function aoko::standard::functions::fun::read_line[][src]

pub fn read_line() -> Option<String>
Expand description

Reads a line of input from the standard input stream.

Returns a Some value when content is not empty.

Examples

use aoko::standard::functions::fun::*;
 
// If you ensure the input is not empty, or want to panic if it is empty, use:
read_line().unwrap();

// If you want to return a default value when the input is empty, use:
read_line().unwrap_or(String::from("default_value"));

// If you just want empty value is "", use:
read_line().unwrap_or_default();