Macro collection_macros::hashmap
[−]
[src]
macro_rules! hashmap { ( $($x:expr => $y:expr),* ) => { ... }; ( $($x:expr => $y:expr,)* ) => { ... }; }
Create a HashMap
containing the arguments
hashmap!
allows HashMap
s to be constructed using minimal syntax:
let m = hashmap!{ "a" => "foo", "b" => "bar", "c" => "baz", }; assert_eq!(m.get("a"), Some(&"foo")); assert_eq!(m.get("b"), Some(&"bar")); assert_eq!(m.get("c"), Some(&"baz"));