macro_rules! linear_map { ($($key:expr => $value:expr,)+) => { ... }; ($($key:expr => $value:expr),*) => { ... }; }
Expand description
Creates a LinearMap
from a list of key-value pairs.
The created LinearMap
has a capacity set to the number of entries provided.
ยงExample
#[macro_use] extern crate linear_map;
let map = linear_map!{
"a" => 1,
"b" => 2,
};
assert_eq!(map["a"], 1);
assert_eq!(map["b"], 2);
assert_eq!(map.get("c"), None);