broadcast<T> static method
Sends value to global object stream.
Subs with same key and value type will be notified.
store - stores value for future subs and notifies them immediately after subscribe.
Returns number of notified subs.
Implementation
static void broadcast<T>({dynamic key, dynamic value, bool store = false}) =>
Control.broadcast.broadcast<T>(key: key, value: value, store: store);