Gets the date and time in Coordinated Universal Time (UTC) when security on the site was last changed.
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public ReadOnly Property LastSecurityModifiedDate As DateTime
Get
用法
Dim instance As SPSite
Dim value As DateTime
value = instance.LastSecurityModifiedDate
public DateTime LastSecurityModifiedDate { get; }
属性值
类型：System.DateTime
A System.DateTime object that contains the date and time when the security was last changed.