macro_rules! btree_map {
{$($k: expr => $v: expr),* $(,)?} => { ... };
}Expand description
Macro for creating a map based on a b-tree data structure.
Works just like the map! macro. Set this crate’s documentation for more examples on how to use this macro.
Example:
use map_macro::btree_map;
let goodbye = btree_map! {
"en" => "Goodbye",
"de" => "Auf Wiedersehen",
"fr" => "Au revoir",
"es" => "Adios",
};