SecurityTokenSerializer.CanReadTokenCore(XmlReader) 方法

定义

确定此序列化程序是否可读取由指定的 XML 读取器指向的安全令牌。Determines whether this serializer can read the security token pointed at by the specified XML reader. 供基类调用。Called by the base class.

protected:
 abstract bool CanReadTokenCore(System::Xml::XmlReader ^ reader);
protected abstract bool CanReadTokenCore (System.Xml.XmlReader reader);
abstract member CanReadTokenCore : System.Xml.XmlReader -> bool
Protected MustOverride Function CanReadTokenCore (reader As XmlReader) As Boolean

参数

reader
XmlReader

读取安全令牌的 XmlReaderAn XmlReader to read the security token.

返回

Boolean

如果可以读取安全令牌,则为 true;否则为 falsetrue when the security token can be read; otherwise, false.

例外

readernullreader is null.

注解

SecurityTokenSerializer 类派生的类必须重写 CanReadTokenCore(XmlReader) 方法。Classes that derive from the SecurityTokenSerializer class must override the CanReadTokenCore(XmlReader) method. CanReadToken(XmlReader) 方法调用 CanReadTokenCore 方法。The CanReadToken(XmlReader) method calls the CanReadTokenCore method.

适用于