Property for additional upgrade context.
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public Overridable ReadOnly Property UpgradeContext As SPUpgradeContext
Get
用法
Dim instance As SPSite
Dim value As SPUpgradeContext
value = instance.UpgradeContext
public virtual SPUpgradeContext UpgradeContext { get; }
属性值
类型：Microsoft.SharePoint.Upgrade.SPUpgradeContext
An SPUpgradeContext object that represents additional upgrade context.