Get the end element of this container.
347 {
348 std::shared_lock<std::shared_mutex> lock(
m_Mutex);
349
350 if (
size() == 0)
return nullptr;
351
353 }
std::shared_mutex m_Mutex
Mutex for this container.
std::unordered_map< K, V > m_Map
size_t size()
The container's element size.
std::list< K > m_Keys
The container keeps iter in order.