public int totalMinutes(SIM sim)
{
List <call> calls = sim.getCalls();
int totalMinutes = 0;
foreach (call c in calls)
{
totalMinutes += c.getMinutes();
}
return(totalMinutes);
}
public List <call> callsListTowardNumber(SIM sim, String telNumber)
{
List <call> calls = sim.getCalls();
List <call> callsTowardNumber = new List <call>();
foreach (call c in calls)
{
if (c.getTelNumber().Equals(telNumber))
{
callsTowardNumber.Add(c);
}
}
return(callsTowardNumber);
}
public List <call> allCalls(SIM sim)
{
return(sim.getCalls());
}