public override bool Equals(Object obj)
{
//Check for null and compare run-time types.
if (obj == null || !(obj is UInt16UInt16O))
{
return(false);
}
UInt16UInt16O item = (UInt16UInt16O)obj;
return(this.EmpID == item.EmpID && this.Year == item.Year);
}
static void Main(string[] args)
{
UInt16UInt16O Emp1 = new UInt16UInt16O(34, 1990);
Emp1.PayIDs.Add(1);
Emp1.PayIDs.Add(2);
UInt16UInt16O Emp2 = new UInt16UInt16O(34, 1990, new List <byte> {
3, 4
});
if (Emp1 == Emp2)
{
Console.WriteLine("same");
}
if (Emp1.Equals(Emp2))
{
Console.WriteLine("Equals");
}
Console.WriteLine("Emp1.GetHashCode " + Emp1.GetHashCode().ToString());
UInt16UInt16OCollection Employees = new UInt16UInt16OCollection();
Employees.Add(Emp1);
//this would fail
//Employees.Add(Emp2);
Employees.Add(new UInt16UInt16O(35, 1991, new List <byte> {
1
}));
Employees.Add(new UInt16UInt16O(35, 1992, new List <byte> {
1, 2
}));
Employees.Add(new UInt16UInt16O(36, 1992));
Console.WriteLine(Employees.Count.ToString());
// reference by ordinal postion (note the is not the long key)
Console.WriteLine(Employees[0].GetHashCode().ToString());
// reference by Int32 Int32
Console.WriteLine(Employees[35, 1991].GetHashCode().ToString());
Console.WriteLine("foreach");
foreach (UInt16UInt16O emp in Employees)
{
Console.WriteLine(string.Format("HashCode {0} EmpID {1} Year {2} NumCodes {3}", emp.GetHashCode(), emp.EmpID, emp.Year, emp.PayIDs.Count.ToString()));
}
Console.WriteLine("sorted");
foreach (UInt16UInt16O emp in Employees.OrderBy(e => e.EmpID).ThenBy(e => e.Year))
{
Console.WriteLine(string.Format("HashCode {0} EmpID {1} Year {2} NumCodes {3}", emp.GetHashCode(), emp.EmpID, emp.Year, emp.PayIDs.Count.ToString()));
}
}
