public static void SetNextApproverElsePrint(Approver approver, int numberOfLeaves)
{
if (approver.NextApprover != null)
{
approver.NextApprover.ApproveLeave(numberOfLeaves);
}
else
{
Console.WriteLine("Your leaves require special approval, please contact HR dept.");
}
}
public void SetNextApprover(Approver nextApprover)
{
NextApprover = nextApprover;
}