Mixes in SubscriptionManager as an additional superclass.
class MySubclass extends mixInSubscriptionManager(MyOtherSuperclass) { subscribeAndManage(observable: Observable<any>) { this.subscribeTo(observable); }} Copy
class MySubclass extends mixInSubscriptionManager(MyOtherSuperclass) { subscribeAndManage(observable: Observable<any>) { this.subscribeTo(observable); }}
Mixes in SubscriptionManager as an additional superclass.