Annotation Type PolyNull


  • @Documented
    @Retention(RUNTIME)
    @Target({TYPE_USE,TYPE_PARAMETER})
    @PolymorphicQualifier(Nullable.class)
    public @interface PolyNull
    A polymorphic qualifier for the non-null type system.

    Any method written using PolyNull conceptually has two versions: one in which every instance of PolyNull has been replaced by NonNull, and one in which every instance of PolyNull has been replaced by Nullable.