pub unsafe fn to_string_ulong(val: c_ulong) -> CppBox<String>
Calls C++ function: std::basic_string<char, std::char_traits<char>, std::allocator<char>> std::to_string(unsigned long __val).
std::basic_string<char, std::char_traits<char>, std::allocator<char>> std::to_string(unsigned long __val)