empty
September 3, 2019 ยท View on GitHub
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:
// Empty queue
std::queue<int> myqueue;
if (myqueue.empty()){
std::cout << "My queue is empty";
}
else{
std::cout << "My queue is not empty";
}