macro_rules! impl_has_focus {
($cc:ident:$area:ident: $($n:ident),* for $ty:ty) => { ... };
($cc:ident: $($n:ident),* for $ty:ty) => { ... };
($($n:ident),* for $ty:ty) => { ... };
}Expand description
Create the implementation of HasFocus for the given list of struct members.