[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003eSenderConnectedEvent\u003c/code\u003e is dispatched when a sender connects to the Cast receiver.\u003c/p\u003e\n"],["\u003cp\u003eIt provides the sender's ID and user agent information.\u003c/p\u003e\n"],["\u003cp\u003eThis event extends the base \u003ccode\u003ecast.framework.system.Event\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can access the sender ID and user agent through the \u003ccode\u003esenderId\u003c/code\u003e and \u003ccode\u003euserAgent\u003c/code\u003e properties, respectively.\u003c/p\u003e\n"]]],[],null,["# Class: SenderConnectedEvent\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[system](/cast/docs/reference/web_receiver/cast.framework.system).SenderConnectedEvent\n=========================================================================================================================================================\n\nclass static\n\nAn event dispatched by [cast.framework.CastReceiverContext](/cast/docs/reference/web_receiver/cast.framework.CastReceiverContext) when a\nsender is connected.\n\nConstructor\n-----------\n\n### SenderConnectedEvent\n\nnew\nSenderConnectedEvent(senderId, userAgent)\n\n| #### Parameter ||\n|-----------|------------------------|\n| senderId | string The sender ID. |\n| userAgent | string The user agent. |\n\nExtends\n: [cast.framework.system.Event](/cast/docs/reference/web_receiver/cast.framework.system.Event)\n\nProperties\n----------\n\n### senderId\n\nstring\n\nThe ID of the sender connected.\n\n### type\n\nnon-null [cast.framework.system.EventType](/cast/docs/reference/web_receiver/cast.framework.system#.EventType)\n\nThe event type.\n\nInherited from\n: [cast.framework.system.Event#type](/cast/docs/reference/web_receiver/cast.framework.system.Event#type)\n\n### userAgent\n\nstring\n\nThe user agent of the sender."]]
