SignalingEvents constructor Null safety

1. millicast_flutter_sdk
2. millicast_flutter_sdk
3. SignalingEvents
4. SignalingEvents constructor

SignalingEvents class

1. Constructors
2. SignalingEvents
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static properties
12. broadcastEvent
13. connectionClose
14. connectionError
15. connectionSuccess