whether version to version upgrade is allowed on this site.
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public Property AllowSelfServiceUpgrade As Boolean
Get
Set
用法
Dim instance As SPSite
Dim value As Boolean
value = instance.AllowSelfServiceUpgrade
instance.AllowSelfServiceUpgrade = value
public bool AllowSelfServiceUpgrade { get; set; }