macro_rules! vecmap { ($($key:expr => $value:expr,)+) => { ... }; ($($key:expr => $value:expr),*) => { ... }; }
Expand description
Create an VecMap
from a list of key-value pairs
Example
use vecmap::vecmap;
let map = vecmap!{
"a" => 1,
"b" => 2,
};
assert_eq!(map["a"], 1);
assert_eq!(map["b"], 2);
assert_eq!(map.get("c"), None);
// "a" is the first key
assert_eq!(map.keys().next(), Some(&"a"));