Gets the object where role assignments for this object are defined.
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public MustOverride ReadOnly Property FirstUniqueAncestorSecurableObject As SPSecurableObject
Get
用法
Dim instance As SPSecurableObject
Dim value As SPSecurableObject
value = instance.FirstUniqueAncestorSecurableObject
public abstract SPSecurableObject FirstUniqueAncestorSecurableObject { get; }
属性值
类型：Microsoft.SharePoint.SPSecurableObject
The object where role assignments are defined.
备注
If role assignments are defined directly on the current object, the FirstUniqueAncestorSecurableObject property returns the current object. Otherwise, the property returns the object from which role assignments are inherited.