[null,null,["最后更新时间 (UTC):2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003eApplicationData\u003c/code\u003e provides metadata about the launched Cast application, such as its name, ID, icon, and namespaces.\u003c/p\u003e\n"],["\u003cp\u003eThis class also reveals the application's launch origin (\u003ccode\u003elaunchedFrom\u003c/code\u003e), the sender's ID (\u003ccode\u003elaunchingSenderId\u003c/code\u003e), and the current session ID.\u003c/p\u003e\n"]]],[],null,["# Class: ApplicationData\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[system](/cast/docs/reference/web_receiver/cast.framework.system).ApplicationData\n====================================================================================================================================================\n\nclass static\n\nMetadata describing the data of the launched application.\n\nConstructor\n-----------\n\n### ApplicationData\n\nnew\nApplicationData()\n\nProperties\n----------\n\n### iconUrl\n\nstring\n\nThe application image set in Cast Developer Console.\n\n### id\n\nstring\n\nThe application ID.\n\n### launchedFrom\n\nnon-null [cast.framework.system.LaunchedFrom](/cast/docs/reference/web_receiver/cast.framework.system#.LaunchedFrom)\n\nIndicates where the app was launched from.\n\n### launchingSenderId\n\nstring\n\nThe ID of the sender that launched the application.\n\n### name\n\nstring\n\nThe application name.\n\n### namespaces\n\nnon-null Array of string\n\nThe namespaces used by the application.\n\n### sessionId\n\nnumber\n\nThe session ID."]]