[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003echrome.cast.media.VolumeRequest\u003c/code\u003e is a class used to set the volume of media playing on a cast device.\u003c/p\u003e\n"],["\u003cp\u003eIt's constructed using \u003ccode\u003enew VolumeRequest(volume)\u003c/code\u003e where \u003ccode\u003evolume\u003c/code\u003e is a \u003ccode\u003echrome.cast.Volume\u003c/code\u003e object specifying the desired volume level.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eVolumeRequest\u003c/code\u003e object has two properties: \u003ccode\u003ecustomData\u003c/code\u003e for sending custom information to the receiver and \u003ccode\u003evolume\u003c/code\u003e which sets the new volume level or mute state.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003evolume\u003c/code\u003e property within \u003ccode\u003eVolumeRequest\u003c/code\u003e requires at least either the \u003ccode\u003elevel\u003c/code\u003e or \u003ccode\u003emuted\u003c/code\u003e attribute of the \u003ccode\u003echrome.cast.Volume\u003c/code\u003e object to be defined.\u003c/p\u003e\n"]]],[],null,["# Class: VolumeRequest\n\nchrome.[cast](/cast/docs/reference/web_sender/chrome.cast).[media](/cast/docs/reference/web_sender/chrome.cast.media).VolumeRequest\n===================================================================================================================================\n\nclass static\n\nA request to set the stream volume of the playing media.\n\nConstructor\n-----------\n\n### VolumeRequest\n\nnew\nVolumeRequest(volume)\n\n| #### Parameter ||\n|--------|--------------------------------------------------------------------------------------------------------------------------------|\n| volume | [chrome.cast.Volume](/cast/docs/reference/web_sender/chrome.cast.Volume) The new volume of the stream. Value must not be null. |\n\nProperties\n----------\n\n### customData\n\nnullable Object\n\nCustom data for the receiver application.\n\n### volume\n\nnon-null [chrome.cast.Volume](/cast/docs/reference/web_sender/chrome.cast.Volume)\n\nThe new volume of the stream. At least one of level or muted must be\nset."]]
