[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-26。"],[[["\u003cp\u003e\u003ccode\u003eHostAppDataSource\u003c/code\u003e is used for populating selection items in a multiselect menu within a Google Chat app.\u003c/p\u003e\n"],["\u003cp\u003eIt leverages a data source from Google Chat, configured using \u003ccode\u003eChatClientDataSource\u003c/code\u003e and \u003ccode\u003eChatSpaceDataSource\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis functionality is exclusive to Google Chat apps and is not available for Google Workspace Add-ons.\u003c/p\u003e\n"],["\u003cp\u003eThe key method is \u003ccode\u003esetChatDataSource()\u003c/code\u003e, used for setting the Google Chat data source.\u003c/p\u003e\n"]]],["`HostAppDataSource` provides a data source for multiselect menus in Google Chat apps, using `SelectionInput`. It's created via `CardService.newHostAppDataSource()`. `setChatDataSource()` is used to specify the data source, which must be a `ChatClientDataSource`. In turn, `ChatClientDataSource` is configured with a `ChatSpaceDataSource`. Only available for Chat apps, it sets the data source for populating selection items within the menu, and returns the current `HostAppDataSource` object.\n"],null,[]]