public final <U9> Tuple15<T1, T2, T3, T4, T5, T6, T7, T8, U9, T10, T11, T12, T13, T14, T15> map9(Function<? super T9, ? extends U9> function) {
        return Tuple.tuple(v1, v2, v3, v4, v5, v6, v7, v8, function.apply(v9), v10, v11, v12, v13, v14, v15);
    }
Apply attribute 9 as argument to a function and return a new tuple with the substituted argument.
jOOL/src/main/java/org/jooq/lambda/tuple/Tuple15.java