rust_utils

Macro hash_map

Source 
macro_rules! hash_map {
    ($($key:expr => $val:expr), *) => { ... };
}
Expand description

Convenience macro to create a HashMap from a predfined set of key - value pairs

ยงExample

let map = hash_map! {
    "yes" => 0.,
    "no" => 1.,
    "pi" => std::f64::consts::PI
};

for (key, val) in map.iter() {
    println!("Key: {key}, Value: {val}");
}