AuthenticatedStream.IsSigned 属性   
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取一个 Boolean 值,该值指示使用此流发送的数据是否进行签名。
public:
 abstract property bool IsSigned { bool get(); };public abstract bool IsSigned { get; }member this.IsSigned : boolPublic MustOverride ReadOnly Property IsSigned As Boolean属性值
如果在传输数据前对其进行签名,则为 true;否则为 false。
示例
以下示例演示如何显示此属性的值。
// The following class displays the properties of an authenticatedStream.
public class AuthenticatedStreamReporter
{
    public static void DisplayProperties(AuthenticatedStream stream)
    {
        Console.WriteLine("IsAuthenticated: {0}", stream.IsAuthenticated);
        Console.WriteLine("IsMutuallyAuthenticated: {0}", stream.IsMutuallyAuthenticated);
        Console.WriteLine("IsEncrypted: {0}", stream.IsEncrypted);
        Console.WriteLine("IsSigned: {0}", stream.IsSigned);
        Console.WriteLine("IsServer: {0}", stream.IsServer);
    }
}
' The following class displays the properties of an AuthenticatedStream.
Public Class AuthenticatedStreamReporter
    Public Shared Sub DisplayProperties(stream As AuthenticatedStream)
        Console.WriteLine("IsAuthenticated: {0}", stream.IsAuthenticated)
        Console.WriteLine("IsMutuallyAuthenticated: {0}", stream.IsMutuallyAuthenticated)
        Console.WriteLine("IsEncrypted: {0}", stream.IsEncrypted)
        Console.WriteLine("IsSigned: {0}", stream.IsSigned)
        Console.WriteLine("IsServer: {0}", stream.IsServer)
    End Sub
End Class
注解
数据签名有助于保护数据的完整性;也就是说,它可帮助接收方确定数据在传输过程中是否被篡改。