trace_macros

trace_macros::traceln! [−] [src]

macro_rules! traceln {
    (type=>$tp:expr, $($arg:tt)+) => {{ traceln!("{}: {}", $tp, format_args!($($arg)+)); }};
    (type=>$tp:expr) => {{ traceln!("{}", $tp); }};
    ($($arg:tt)+) => {{ println!("{}", format_args!("{}:{} - {}", file!(), line!(), format_args!($($arg)+))); }};
}

Trace macro like println

It uses format_args! for creating formatted string from passed arguments.

Prints with the following format: file!:line! - [type:] [Message]