PrincipalPermission.FromXml(SecurityElement) 方法
定义
从 XML 编码重新构造具有指定状态的权限。Reconstructs a permission with a specified state from an XML encoding.
public:
virtual void FromXml(System::Security::SecurityElement ^ elem);
public void FromXml (System.Security.SecurityElement elem);
abstract member FromXml : System.Security.SecurityElement -> unit
override this.FromXml : System.Security.SecurityElement -> unit
Public Sub FromXml (elem As SecurityElement)
参数
- elem
- SecurityElement
用于重新构造权限的 XML 编码。The XML encoding to use to reconstruct the permission.
实现
例外
elem 参数为 null。The elem parameter is null.
elem 参数不是有效的权限元素。The elem parameter is not a valid permission element.
- 或 --or-
elem 参数的版本号无效。The elem parameter's version number is not valid.