org.checkerframework.checker.units.qual

Annotation Type UnknownUnits

@InvisibleQualifier
 @SubtypeOf(value={})
 @DefaultQualifierInHierarchy
 @Documented
 @Retention(value=RUNTIME)
 @Target(value={TYPE_USE,TYPE_PARAMETER})
public @interface UnknownUnits

UnknownUnits is the top type of the type hierarchy.

See the Checker Framework Manual:

Units Checker