public bool vote(int uid, Voter voter)
{
bool success = false;
if (voter != null)
{
success = songs[uid].vote(new Vote(voter, DateTime.Now - createdOn));
if (success) songspriority[uid] = songs[uid].getPriority();
}
return success;
}
public Vote(Voter voter, TimeSpan voteTime)
{
this.voter = voter;
this.voteTime = voteTime;
}
public bool isThisVoter(Voter voter)
{
return this.voter.Equals(voter);
}
public bool addUser(Voter voter)
{
bool success = !voters.Contains(voter);
if (success) voters.Add(voter);
return success;
}