這個列舉值可指定撰寫的電子郵件是獨立郵件還是回覆草稿。
如要呼叫列舉，請呼叫其父項類別、名稱和屬性。例如
CardService.ComposedEmailType.REPLY_AS_DRAFT。
屬性
| 屬性 | 類型 | 說明 |
|---|---|---|
REPLY_AS_DRAFT | Enum | 回覆其他訊息的草稿。預設值。 |
STANDALONE_DRAFT | Enum | 獨立郵件草稿。 |
Enum ComposedEmailType
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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\u003e\u003ccode\u003eComposedEmailType\u003c/code\u003e is used to define if a composed email is a standalone message or a reply draft.\u003c/p\u003e\n"],["\u003cp\u003eTo use \u003ccode\u003eComposedEmailType\u003c/code\u003e, call it using \u003ccode\u003eCardService.ComposedEmailType\u003c/code\u003e along with the desired property like \u003ccode\u003eREPLY_AS_DRAFT\u003c/code\u003e or \u003ccode\u003eSTANDALONE_DRAFT\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe default value for \u003ccode\u003eComposedEmailType\u003c/code\u003e is \u003ccode\u003eREPLY_AS_DRAFT\u003c/code\u003e, indicating a reply to another message.\u003c/p\u003e\n"]]],["The `ComposedEmailType` enum defines the type of an email draft. It has two properties: `REPLY_AS_DRAFT`, representing a reply draft (default), and `STANDALONE_DRAFT`, representing a new, independent message. To use these properties, call `CardService.ComposedEmailType` followed by the desired property, such as `REPLY_AS_DRAFT`. The enum type indicates whether the draft is associated with another message or not.\n"],null,["# Enum ComposedEmailType\n\nComposedEmailType\n\nAn enum value that specifies whether the composed email is a standalone or reply draft.\n\nTo call an enum, you call its parent class, name, and property. For example, `\nCardService.ComposedEmailType.REPLY_AS_DRAFT`. \n\n### Properties\n\n| Property | Type | Description |\n|--------------------|--------|------------------------------------------------------|\n| `REPLY_AS_DRAFT` | `Enum` | A draft that is a reply to another message. Default. |\n| `STANDALONE_DRAFT` | `Enum` | A draft that is a standalone message. |"]]