Programming-Idioms

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2015-08-18, 15:45:45

2015-08-19, 16:18:44

Idiom #3 Create a procedure

Like a function which doesn't return any value, thus has only side effects (e.g. Print to standard output)

Like a function which doesn't return any value, thus has only side effects (e.g. Print to standard output)

fn finish(name : &str) { println!("My job here is done. Goodbye {}", name); }

fn finish(name : &str) {
    println!("My job here is done. Goodbye {}", name);
}

The actual return type is Unit, typed '()' and can be ommited from function signature.

The actual return type is Unit, typed '()' and can be ommited from function signature.

http://is.gd/KqExyU

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