@Override
            public int index() {
                return index;
            }
Returns a getter method for the specified ordinal element.

@param index    the position of the element to return
@param <TUPLE>  the type of the tuple
@param <R>      the type of the returned element
@return         the created getter
common-parent/tuple/src/main/java/com/speedment/common/tuple/MutableTuple.java