Macro rustdns::bail[−][src]

macro_rules! bail {
    ($kind:ident, $($arg:tt)*) => { ... };
}

Expand description

Handy macro for returning a formatted std::io::Error message.

use rustdns::bail;

fn example(field: &str) -> std::io::Result<()> {
    bail!(InvalidData, "unable to parse field '{}'", field);
}