NetworkInformationPermission.FromXml(SecurityElement) 方法
定义
使用指定的 XML 编码设置此权限的状态。Sets the state of this permission using the specified XML encoding.
public:
override void FromXml(System::Security::SecurityElement ^ securityElement);
public override void FromXml (System.Security.SecurityElement securityElement);
override this.FromXml : System.Security.SecurityElement -> unit
Public Overrides Sub FromXml (securityElement As SecurityElement)
参数
- securityElement
- SecurityElement
SecurityElement,包含用于设置当前权限状态的 XML 编码。A SecurityElement that contains the XML encoding to use to set the state of the current permission
例外
securityElement 为 null。securityElement is null.
securityElement 不是权限编码。securityElement is not a permission encoding.
- 或 --or-
securityElement 不是 NetworkInformationPermission 的编码。securityElement is not an encoding of a NetworkInformationPermission.
- 或 --or-
securityElement 有无效的 NetworkInformationAccess 值。securityElement has invalid NetworkInformationAccess values.
注解
此方法由安全系统使用,通常不会由应用程序代码调用。This method is used by the security system and is not normally called by application code.