# empty **Description** : empty() function is used to check if the queue container is empty or not. This function returns true, if the queue is empty or false, otherwise. **Example**: ```cpp // Empty queue std::queue myqueue; if (myqueue.empty()){ std::cout << "My queue is empty"; } else{ std::cout << "My queue is not empty"; } ``` **[Run Code](https://rextester.com/LONM40957)**