Macro futures_signals::map_mut [−][src]
macro_rules! map_mut { ($($input:tt)*) => { ... }; }
Expand description
map_mut
is exactly the same as map_ref
, except it gives
mutable references (map_ref
gives immutable references).
map_mut
is almost never useful, and it’s a little slower than
map_ref
, so it’s highly recommended to use map_ref
instead.