public static void AddUnionMember(int memberId, Employee employee)
{
if (unionMembers.ContainsKey(employee))
{
unionMembers[employee] = memberId;
}
else
{
unionMembers.Add(employee, memberId);
}
}
public static void AddEmployee(int empid, Employee employee)
{
employees[empid] = employee;
}
protected abstract void Change(Employee employee);
