Macro define_print 

macro_rules! define_print {
    ( $( #[$meta:meta] )* $name:ident, $( $args:tt )* ) => { ... };
}

Defines print macro that defines a print macro that uses the specified writer.

The first argument specifies the generated macro name. The writer itself is specified by the rest arguments with the define_writer macros.

See also define_println and define_try_print macros.

Examples

let mut string = String::new();
custom_print::define_print!(cprint, fmt, |value: &str| string += value);

assert_eq!(cprint!("value"), ());
assert_eq!(string, "value");