Macro input_macro::try_input

source · [−]

macro_rules! try_input {
    () => { ... };
    ($($arg:tt)*) => { ... };
}

Expand description

Attempts to display the formatted prompt to the standard output then read the next line (CR or CRLF) from the standard input. Returns io::Result<String> (see input! for more).

Examples

println!("Hello, {}!", try_input!("What's your name? ").unwrap());