@Override
    public Tuple1OfNullables<T0> apply(T t) {
        return TuplesOfNullables.ofNullables(
            get0().apply(t)
        );
    }
Constructs a {@link TupleMapper } that can create {@link Tuple1 }.

@param m0 mapper to apply for element 0
common-parent/tuple/src/main/java/com/speedment/common/tuple/internal/nullable/mapper/Tuple1OfNullablesMapperImpl.java