++
ObservableLike
++=
CompositeCancelable
+:
ObservableLike
+=
AtomicNumber
CompositeCancelable
--=
CompositeCancelable
-=
AtomicNumber
CompositeCancelable
:+
ObservableLike
:=
Atomic
AssignableCancelable
MultiAssignmentCancelable
SerialCancelable
SingleAssignmentCancelable
SingleAssignmentSubscription