public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
Producte otherobj = obj as Producte;
if (otherobj != null)
{
return(this.preu.CompareTo(otherobj.Preu));
}
else
{
throw new ArgumentException("Error!!");
}
}
public override bool Equals(object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
else
{
Producte p = (Producte)obj;
if (preu == p.Preu)
{
return(true);
}
else
{
return(false);
}
}
}