| Annotation Type | Description |
|---|---|
| NonNull |
A common annotation to declare that annotated elements cannot be
null. |
| NonNullApi |
A common annotation to declare that parameters and return values
are to be considered as non-nullable by default for a given package.
|
| NonNullFields |
A common annotation to declare that fields are to be considered as
non-nullable by default for a given package.
|
| Nullable |
A common annotation to declare that annotated elements can be
null under
some circumstance. |