File.ETag 属性
Gets a value that specifies the ETag value.
命名空间： Microsoft.SharePoint.Client
程序集： Microsoft.SharePoint.Client.Silverlight（位于 Microsoft.SharePoint.Client.Silverlight.dll 中）; Microsoft.SharePoint.Client.Phone（位于 Microsoft.SharePoint.Client.Phone.dll 中） Microsoft.SharePoint.Client（位于 Microsoft.SharePoint.Client.dll 中）
语法
声明
Public ReadOnly Property ETag As String
Get
用法
Dim instance As File
Dim value As String
value = instance.ETag
public string ETag { get; }
属性值
类型：System.String
Returns a String instance representing the ETag value.
异常
| 异常 | 条件 |
|---|---|
| [System.IO.FileNotFoundException] | File cannot be found. Error code: -2147024894. |
| [System.UnauthorizedAccessException] | The current user has insufficient permissions. Error code: -2147024891. |
备注
The ETag response-header field provides the current value of the entity tag for the requested variant. The entity tag may be used for comparison with other entities from the same resource.