## CustomPart class Represents a custom (arbitrary content) part, that is not defined by the ISO/IEC 29500 standard. To learn more, visit the [Structured Document Tags or Content Control](https://d......->GetEnumerator(); int32_t index = 0; while (enumerator->MoveNext())...System::String::Format(u"Part index {0}:", index) << std::endl; std::cout...