edu.umd.cs.findbugs.annotations

Annotation Type UnknownNullness

@Documented
 @Target(value={FIELD,METHOD,PARAMETER,LOCAL_VARIABLE})
 @Retention(value=CLASS)
 @Nonnull(when=UNKNOWN)
 @TypeQualifierNickname
public @interface UnknownNullness

Used to indicate that the nullness of element is unknown, or may vary in unknown ways in subclasses.