macro_rules! btree_map { {$($k: expr => $v: expr),* $(,)?} => { ... }; }
Available on crate feature
std
only.Expand description
Macro for creating a BTreeMap
.
Syntactic sugar for BTreeMap::from
.
§Examples
use map_macro::btree_map;
let goodbye = btree_map! {
"en" => "Goodbye",
"de" => "Auf Wiedersehen",
"fr" => "Au revoir",
"es" => "Adios",
"cat" => "Adéu",
};