Enum SelectionInputType
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选择输入类型
用户可以选择的项的格式。不同的选项支持不同的互动类型。例如，用户可以选中多个复选框，但只能从下拉菜单中选择一项。
每个选择输入都支持一种选择类型。例如，不支持混合使用复选框和开关。
适用于 Google Chat 应用和 Google Workspace 插件。
如需调用枚举，您可以调用其父类、名称和属性。例如
CardService.SelectionInput.CHECK_BOX。
属性
| 属性 | 类型 | 说明 |
CHECK_BOX | Enum | 复选框输入样式。默认。 |
RADIO_BUTTON | Enum | 单选按钮输入样式。最多只能选择组中的一件商品。 |
DROPDOWN | Enum | 下拉菜单选择输入样式。 |
SWITCH | Enum | 一组开关。用户可以开启一个或多个开关。 |
MULTI_SELECT | Enum | 用于选择静态或动态数据的多选菜单。 |
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最后更新时间 (UTC)：2025-07-26。
[null,null,["最后更新时间 (UTC)：2025-07-26。"],[[["\u003cp\u003e\u003ccode\u003eSelectionInputType\u003c/code\u003e dictates how users interact with selectable items, such as choosing single or multiple options through checkboxes, radio buttons, dropdowns, switches, or multi-select menus.\u003c/p\u003e\n"],["\u003cp\u003eEach selection input element supports a single selection type, and combining different types like checkboxes and switches within the same element is not allowed.\u003c/p\u003e\n"],["\u003cp\u003eThis feature is available for use in Google Chat apps and Google Workspace Add-ons.\u003c/p\u003e\n"],["\u003cp\u003eTo specify a selection type, use the \u003ccode\u003eCardService.SelectionInput\u003c/code\u003e enum followed by the desired property, for instance, \u003ccode\u003eCardService.SelectionInput.CHECK_BOX\u003c/code\u003e for checkboxes.\u003c/p\u003e\n"]]],["Users can select items in various formats, including `CHECK_BOX`, `RADIO_BUTTON`, `DROPDOWN`, `SWITCH`, and `MULTI_SELECT`. Each selection input supports only one style, and mixing styles is unsupported. Checkboxes and switches allow multiple selections, while radio buttons and dropdowns are limited to single selections. `MULTI_SELECT` is used for multiselect options. This is applicable to Google Chat apps and Google Workspace add-ons. Each selection style can be called by it's parent class, name and property.\n"],null,["# Enum SelectionInputType\n\nSelectionInputType\n\nThe format of the items that users can select. Different options support different types of\ninteractions. For example, users can select multiple checkboxes, but can only select one item\nfrom a dropdown menu.\n\nEach selection input supports one type of selection. Mixing checkboxes and switches, for\nexample, isn't supported.\n\nAvailable for Google Chat apps and Google Workspace add-ons.\n\nTo call an enum, you call its parent class, name, and property. For example, `\nCardService.SelectionInput.CHECK_BOX`. \n\n### Properties\n\n| Property | Type | Description |\n|----------------|--------|--------------------------------------------------------------------------|\n| `CHECK_BOX` | `Enum` | Checkbox input style. Default. |\n| `RADIO_BUTTON` | `Enum` | Radio button input style. At most one item in the group can be selected. |\n| `DROPDOWN` | `Enum` | Dropdown menu selection input style. |\n| `SWITCH` | `Enum` | A set of switches. Users can turn on one or more switches. |\n| `MULTI_SELECT` | `Enum` | A multiselect menu for static or dynamic data. |"]]
