##### PushManager class

1. Properties
2. hashCode
3. runtimeType
4. Methods
5. getSubscription
6. permissionState
7. subscribe
8. noSuchMethod
9. toString
10. Operators
11. operator ==
12. Static properties
13. supportedContentEncodings

# getSubscription method

Future<PushSubscription> getSubscription ()

## Implementation

    Future<PushSubscription> getSubscription() =>
        promiseToFuture<PushSubscription>(JS("", "#.getSubscription()", this));