private IndexableQueue <_TicksWithCount> _TicksHistory; // 历史计时计数队列。
#endregion
#region 构造函数
/// <summary>
/// 使用指定的采样时间间隔初始化 FrequencyCounter 的新实例。
/// </summary>
/// <param name="deltaTSeconds">采样时间间隔（秒）。</param>
public FrequencyCounter(double deltaTSeconds)
{
if (double.IsNaN(deltaTSeconds) || double.IsInfinity(deltaTSeconds) || deltaTSeconds <= 0)
{
throw new ArgumentException();
}
//
_DeltaTTicks = Math.Max(1, (long)Math.Round(deltaTSeconds * _TicksPerSecond));
_TicksHistory = new IndexableQueue <_TicksWithCount>(32, false);
}
internal Enumerator(IndexableQueue <T> queue)
{
_Queue = queue;
_Index = -1;
}
