| Annotation Type | Description |
|---|---|
| Beta |
Indicates the feature is in beta state: it will be most likely stay but
the signature may change between versions without warning.
|
| CheckReturnValue |
Marks methods whose return values should be checked.
|
| Experimental |
Indicates the feature is in experimental state: its existence, signature or behavior
might change without warning from one release to the next.
|
| NonNull |
Indicates that a field/parameter/variable/return type is never null.
|
| Nullable |
Indicates that a field/parameter/variable/return type may be null.
|
| SchedulerSupport |
Indicates what kind of scheduler the class or method uses.
|