Class OverflowMenu
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
溢出選單保存彈出式選單中顯示的 OverflowMenuItem
物件清單。
適用於 Google Chat 應用程式。在 Google Workspace 外掛程式的開發人員預覽版中。
const overflowMenuItem = CardService.newOverflowMenuItem();
// Finish building the overflow menu item...
const overflowMenu =
CardService.newOverflowMenu().addMenuItem(overflowMenuItem);
內容詳盡的說明文件
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上次更新時間:2025-07-26 (世界標準時間)。
[null,null,["上次更新時間:2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eOverflowMenu displays a pop-up menu containing OverflowMenuItems and is available for Google Chat apps and in developer preview for Google Workspace Add-ons.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can create an OverflowMenu and populate it with OverflowMenuItems using methods like \u003ccode\u003eaddMenuItem\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eaddMenuItem\u003c/code\u003e method appends an OverflowMenuItem to the OverflowMenu, facilitating menu creation within Google Chat apps and Workspace Add-ons.\u003c/p\u003e\n"]]],[],null,["# Class OverflowMenu\n\nOverflowMenu\n\nHolds a list of [OverflowMenuItem](/apps-script/reference/card-service/overflow-menu-item) objects that are displayed in a pop-up menu.\n\nAvailable for Google Chat apps. In developer preview for Google Workspace add-ons.\n\n\n| **Developer Preview:** Available as part of the [Google Workspace Developer Preview Program](https://developers.google.com/workspace/preview), which grants early access to certain features.\n\n\u003cbr /\u003e\n\n```javascript\nconst overflowMenuItem = CardService.newOverflowMenuItem();\n// Finish building the overflow menu item...\n\nconst overflowMenu =\n CardService.newOverflowMenu().addMenuItem(overflowMenuItem);\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|---------------------------------------------------------|-------------------|-------------------|\n| [addMenuItem(menuItem)](#addMenuItem(OverflowMenuItem)) | [OverflowMenu](#) | Adds a menu item. |\n\nDetailed documentation\n----------------------\n\n### `add``Menu``Item(menuItem)`\n\nAdds a menu item.\n\n#### Parameters\n\n| Name | Type | Description |\n|--------------|----------------------------------------------------------------------------|-----------------------|\n| `menu``Item` | [OverflowMenuItem](/apps-script/reference/card-service/overflow-menu-item) | The menu item to add. |\n\n#### Return\n\n\n[OverflowMenu](#) --- This object, for chaining."]]