public barvolumedata()
 {
     barnum     = 0;
     volnum     = 0;
     barpointer = 0;
     volpointer = 0;
     Bvdata     = new bvdata[20];
     for (int i = 0; i < 19; i++)
     {
         Bvdata[i].getbvdata();
     }
     timeDifferenceThreshold = 5000;
 }
 public bool PutBvdata(bvdata d)
 {
     if (bvdatanum < 20)
     {
         Bvdata[bvdatanum] = d;
         Console.Write(bvdatanum);
         bvdatanum++;
         return(true);
     }
     else
     {
         return(false);
     }
 }