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@triplepoint
Created January 2, 2016 22:23
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Short rust pattern-matching demonstration.
fn main() {
//let some_value: Result<i32, &'static str> = Ok(12);
//let some_value: Result<i32, &'static str> = Err("METAL!");
let some_value: Result<i32, &'static str> = Err("There was an error");
match some_value {
Ok(value) => println!("got a value: {}", value),
Err("METAL!") => println!("a specific metal error occured"),
Err(x) => println!("an unknown error occurred: {}", x),
}
}
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