Attention: Here be dragons
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处理退出请求¶
退出¶
Most platforms have the option to request the application to quit. On desktops, this is usually done with the "x" icon on the window title bar. On mobile devices, the app can quit at any time while it is suspended to the background.
处理通知¶
在桌面及 Web 平台上, Node 会在窗口管理器发出退出请求时接受到 MainLoop.NOTIFICATION_WM_QUIT_REQUEST 通知.
处理通知的方法如下(在任何节点上):
func _notification</