int  Total() const

//--- example for CList::Total()
#include <Arrays\List.mqh>
//---
void OnStart()
  {
   CList *list=new CList;
   //---
   if(list==NULL)
     {
      printf("Object create error");
      return;
     }
   //--- check total
   int total=list.Total();
   //--- use list
   //--- ...
   //--- delete list
   delete list;
  }