[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003ecast.framework.messages.ErrorData\u003c/code\u003e provides structured information about errors occurring within the Cast framework.\u003c/p\u003e\n"],["\u003cp\u003eIt includes properties like \u003ccode\u003etype\u003c/code\u003e, \u003ccode\u003ereason\u003c/code\u003e, \u003ccode\u003edetailedErrorCode\u003c/code\u003e, and \u003ccode\u003ecustomData\u003c/code\u003e to offer detailed insights into the error.\u003c/p\u003e\n"],["\u003cp\u003eAn \u003ccode\u003eErrorData\u003c/code\u003e object is associated with a specific request, identified by its \u003ccode\u003erequestId\u003c/code\u003e, and might be linked to a queue item via \u003ccode\u003eitemId\u003c/code\u003e if applicable.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can utilize \u003ccode\u003ecustomData\u003c/code\u003e for application-specific error handling and debugging.\u003c/p\u003e\n"]]],[],null,["# Class: ErrorData\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[messages](/cast/docs/reference/web_receiver/cast.framework.messages).ErrorData\n==================================================================================================================================================\n\nclass static\n\nRepresents error information.\n\nConstructor\n-----------\n\n### ErrorData\n\nnew\nErrorData(type)\n\n| #### Parameter ||\n|------|-----------------------------------------------------------------------------------------------------------------------------------|\n| type | [cast.framework.messages.ErrorType](/cast/docs/reference/web_receiver/cast.framework.messages#.ErrorType) Value must not be null. |\n\nProperties\n----------\n\n### customData\n\n(nullable Object or undefined)\n\nApplication-specific data for this request. It enables the sender and\nreceiver to easily extend the media protocol without having to use a new\nnamespace with custom messages.\n\n### detailedErrorCode\n\n(non-null [cast.framework.events.DetailedErrorCode](/cast/docs/reference/web_receiver/cast.framework.events#.DetailedErrorCode) or undefined)\n\nOptional detailed error code from player.\n\n### itemId\n\n(number or undefined)\n\nAn itemId of a queue item for errors that were related to a particular\nqueue item. For example, when loading a queue item failed.\n\n### reason\n\n(non-null [cast.framework.messages.ErrorReason](/cast/docs/reference/web_receiver/cast.framework.messages#.ErrorReason) or undefined)\n\nThe error reason.\n\n### requestId\n\nnumber\n\nID of the request, used to correlate request/response.\n\n### type\n\nnon-null [cast.framework.messages.ErrorType](/cast/docs/reference/web_receiver/cast.framework.messages#.ErrorType)"]]
