Method IsEmpty

LuaSTGPlus/CirularQueue.hpp:20–20

			return m_Data[(idx + m_Front) % MaxSize];
		}
		bool IsEmpty() { return m_Front == m_Rear; }
		bool IsFull() { return (m_Front == (m_Rear + 1) % MaxSize); }
		size_t Size() { return m_Count; }
		size_t Max() { return MaxSize - 1; }