[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003echrome.cast.DialRequest\u003c/code\u003e is a class used to initiate a request for launching a DIAL app.\u003c/p\u003e\n"],["\u003cp\u003eIt requires the \u003ccode\u003eappName\u003c/code\u003e and optionally accepts a \u003ccode\u003elaunchParameter\u003c/code\u003e to be passed to the DIAL receiver.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eappName\u003c/code\u003e property represents the name of the DIAL application to be launched.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003elaunchParameter\u003c/code\u003e, if provided, is sent as POST data to the DIAL receiver application URL.\u003c/p\u003e\n"]]],["The core content defines the `DialRequest` class for starting a DIAL app. It specifies a constructor `DialRequest` that takes two parameters: `appName`, a string representing the DIAL app's name, and an optional `launchParameter`, a string for passing data to the receiver application. The class also has two properties, `appName` (DIAL app name) and `launchParameter` (data passed to the receiver).\n"],null,["# Class: DialRequest\n\nchrome.[cast](/cast/docs/reference/web_sender/chrome.cast).DialRequest\n======================================================================\n\nclass static\n\nA request to start a DIAL app.\n\nConstructor\n-----------\n\n### DialRequest\n\nnew\nDialRequest(appName, launchParameter)\n\n| #### Parameter ||\n|-----------------|------------------------------------------------|\n| appName | string The DIAL app name. |\n| launchParameter | Optional string The DIAL app launch parameter. |\n\nProperties\n----------\n\n### appName\n\nstring\n\nDIAL app name.\n\n### launchParameter\n\nnullable string\n\nLaunch parameter to be passed to the DIAL receiver application URL as\nPOST data."]]
