[null,null,["最后更新时间 (UTC):2023-12-02。"],[[["`QueueUpdateItemsRequest` is used to update existing items within a media queue on a Cast receiver."],["It allows updating properties of existing queue items, including custom data and media information, without changing their order."],["Items not included in the request remain unchanged, and any non-existent items are ignored."],["Track information for the currently playing item cannot be modified using this request."],["The `itemsToUpdate` property is required and must contain an array of `chrome.cast.media.QueueItem` objects."]]],["The `QueueUpdateItemsRequest` class manages updates to a media queue. It uses a list of `QueueItem` objects to modify existing queue entries. Updates fully replace existing items, including their media information, while unmentioned items remain unchanged. Item order is preserved. `itemsToUpdate` are used to perform the updates. `customData` property allows for sending custom application data. If an item in the request does not exist it is ignored.\n"]]