EmailAttachment 类
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
表示电子邮件附件。
public ref class EmailAttachment sealed
/// [Windows.Foundation.Metadata.Activatable(65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Email.IEmailAttachmentFactory2, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Email.IEmailAttachmentFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class EmailAttachment final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Email.IEmailAttachmentFactory2, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Email.IEmailAttachmentFactory, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
class EmailAttachment final
[Windows.Foundation.Metadata.Activatable(65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Email.IEmailAttachmentFactory2), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Email.IEmailAttachmentFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class EmailAttachment
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Email.IEmailAttachmentFactory2), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Email.IEmailAttachmentFactory), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
public sealed class EmailAttachment
function EmailAttachment(fileName, data, mimeType)
Public NotInheritable Class EmailAttachment
- 继承
- 属性
Windows 要求
设备系列 |
Windows 10 (在 10.0.10240.0 中引入)
|
API contract |
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)
|
应用功能 |
email
emailSystem
|
注解
使用 EmailAttachment 类添加到电子邮件的附件只会在邮件应用中显示。 如果用户将其他任何邮件程序配置为默认邮件程序,则将显示“撰写”窗口,且不含附件。 这是已知问题。
构造函数
EmailAttachment() |
初始化 EmailAttachment 类的新实例。 |
EmailAttachment(String, IRandomAccessStreamReference) |
使用指定的随机访问流初始化 EmailAttachment 类的新实例。 |
EmailAttachment(String, IRandomAccessStreamReference, String) |
初始化 EmailAttachment 类的新实例。 |
属性
ContentId |
获取或设置一个值,该值标识远程系统上附件的内容。 |
ContentLocation |
获取或设置电子邮件附件的位置,作为统一资源标识符 (URI) 。 |
Data |
获取或设置电子邮件附件的数据。 |
DownloadState |
获取或设置电子邮件附件的下载状态。 |
EstimatedDownloadSizeInBytes |
获取或设置附件的估计下载大小。 |
FileName |
获取或设置电子邮件附件的显示文件名。 |
Id |
获取电子邮件附件的本地唯一 ID。 |
IsFromBaseMessage |
获取一个布尔值,该值指示附件是否来自基本消息。 |
IsInline |
获取或设置一个布尔值属性,该属性指示附件是否包含在邮件正文中。 |
MimeType |
获取或设置附件的 MIME 类型。 |