类：ReadyEvent
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003ecast.framework.system.ReadyEvent\u003c/code\u003e signals that the Cast system is ready for the receiver application.\u003c/p\u003e\n"],["\u003cp\u003eIt provides application data via the \u003ccode\u003edata\u003c/code\u003e property, which is of type \u003ccode\u003ecast.framework.system.ApplicationData\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis event is dispatched by \u003ccode\u003ecast.framework.CastReceiverContext\u003c/code\u003e and extends \u003ccode\u003ecast.framework.system.Event\u003c/code\u003e.\u003c/p\u003e\n"]]],["The `ReadyEvent` is dispatched by `cast.framework.CastReceiverContext` when the system is ready. Its constructor, `ReadyEvent(applicationData)`, takes non-null `applicationData` of type `cast.framework.system.ApplicationData`. This event has two properties: `data`, which holds the application data, and `type`, which defines the event type, inherited from `cast.framework.system.Event`. The `ReadyEvent` extends the general `Event` class.\n"],null,["# Class: ReadyEvent\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[system](/cast/docs/reference/web_receiver/cast.framework.system).ReadyEvent\n===============================================================================================================================================\n\nclass static\n\nAn event dispatched by [cast.framework.CastReceiverContext](/cast/docs/reference/web_receiver/cast.framework.CastReceiverContext) when the\nsystem is ready.\n\nConstructor\n-----------\n\n### ReadyEvent\n\nnew\nReadyEvent(applicationData)\n\n| #### Parameter ||\n|-----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| applicationData | [cast.framework.system.ApplicationData](/cast/docs/reference/web_receiver/cast.framework.system.ApplicationData) The application data. Value must not be null. |\n\nExtends\n: [cast.framework.system.Event](/cast/docs/reference/web_receiver/cast.framework.system.Event)\n\nProperties\n----------\n\n### data\n\nnon-null [cast.framework.system.ApplicationData](/cast/docs/reference/web_receiver/cast.framework.system.ApplicationData)\n\nThe application data.\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)"]]
