Macro match_some

macro_rules! match_some {
    ($expr:expr $(, $pat:pat => $ret_expr:expr)+ $(,)?) => { ... };
}

A match that returns an option and has a wildcard pattern for None.

Example

use veloren_common::match_some;

let x = 5;
let res = match_some!(x,
   1 => true,
   5 => false,
);

assert_eq!(res, Some(false));