@Override
    public Tuple2OfNullables<T0, T1> apply(T t) {
        return TuplesOfNullables.ofNullables(
            get0().apply(t),
            get1().apply(t)
        );
    }
Constructs a {@link TupleMapper } that can create {@link Tuple2 }.

@param m0 mapper to apply for element 0
@param m1 mapper to apply for element 1
common-parent/tuple/src/main/java/com/speedment/common/tuple/internal/nullable/mapper/Tuple2OfNullablesMapperImpl.java