front() [2/2]

template<typename T, typename Container = fl::deque<T>>

const_reference fl::queue< T, Container >::front ( ) const

inline

Access the first element (front of queue) - const version.

Returns

Const reference to the front element

Note

Undefined behavior if queue is empty

Definition at line 71 of file queue.h.

                                  {
        return mContainer.front();
    }

References mContainer.