public static extern bool Ch8ModifyCh8StructWithUnionCh8Sample([In, Out] Ch8StructWithUnionCh8Sample value);
public static void Ch8ModifyCh8StructWithUnionCh8Sample() { var value = new Ch8StructWithUnionCh8Sample(); bool ret = Ch8Native.Ch8ModifyCh8StructWithUnionCh8Sample(value); }