Applications use a queue to store items in their order of occurrence. 應用程序用隊列存取按出現順序排列的元素。
The user interface also contains buttons to update the grid with the current contents of the queue and purge the queue. 用戶(hù)界面還包含用隊列的當前內容更新網(wǎng)格的按鈕和清除隊列的按鈕。