IcmpV4Statistics.TimestampRequestsSent 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。
获取已发送的 Internet 控制消息协议版本 4 (ICMPv4)“时间戳请求”消息的数目。
public:
 abstract property long TimestampRequestsSent { long get(); };public abstract long TimestampRequestsSent { get; }member this.TimestampRequestsSent : int64Public MustOverride ReadOnly Property TimestampRequestsSent As Long属性值
一个 Int64 值,指定已发送的“时间戳请求”消息的总数。
示例
以下示例显示此属性的值。
void ShowTimestampData()
{
   IPGlobalProperties ^ properties = IPGlobalProperties::GetIPGlobalProperties();
   IcmpV4Statistics ^ statistics = properties->GetIcmpV4Statistics();
   Console::WriteLine( "  Timestamp Requests .................. Sent: {0,-10}   Received: {1,-10}", 
      statistics->TimestampRequestsSent, 
      statistics->TimestampRequestsReceived );
   Console::WriteLine( "  Timestamp Replies ................... Sent: {0,-10}   Received: {1,-10}", 
      statistics->TimestampRepliesSent, 
      statistics->TimestampRepliesReceived );
}
public static void ShowTimestampData()
{
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    IcmpV4Statistics statistics = properties.GetIcmpV4Statistics();
    Console.WriteLine("  Timestamp Requests .................. Sent: {0,-10}   Received: {1,-10}",
        statistics.TimestampRequestsSent, statistics.TimestampRequestsReceived);
    Console.WriteLine("  Timestamp Replies ................... Sent: {0,-10}   Received: {1,-10}",
        statistics.TimestampRepliesSent, statistics.TimestampRepliesReceived);
}
Public Shared Sub ShowTimestampData() 
    Dim properties As IPGlobalProperties = IPGlobalProperties.GetIPGlobalProperties()
    Dim statistics As IcmpV4Statistics = properties.GetIcmpV4Statistics()
    Console.WriteLine("  Timestamp Requests .................. Sent: {0,-10}   Received: {1,-10}", statistics.TimestampRequestsSent, statistics.TimestampRequestsReceived)
    Console.WriteLine("  Timestamp Replies ................... Sent: {0,-10}   Received: {1,-10}", statistics.TimestampRepliesSent, statistics.TimestampRepliesReceived)
End Sub
注解
时间戳请求消息导致接收计算机将时间戳回复发送回原始计算机。 这些消息用于测量网络上的传输速度。