public static void PromoteEmployee(List <Employee> employees, IsPromote isPromote)
{
foreach (Employee emp in employees)
{
if (isPromote(emp))
{
Console.WriteLine(emp.Name);
}
}
}
/// <summary>
/// ハッシュ値を計算します。
/// </summary>
public override int GetHashCode()
{
return(
BWType.GetHashCode() ^
(DstSquare != null ? DstSquare.GetHashCode() : 0) ^
(SrcSquare != null ? SrcSquare.GetHashCode() : 0) ^
(MovePiece != null ? MovePiece.GetHashCode() : 0) ^
DropPieceType.GetHashCode() ^
IsPromote.GetHashCode() ^
SpecialMoveType.GetHashCode());
}
static void Main(string[] args)
{
List <Employee> employees = new List <Employee>();
employees.Add(new Employee {
Name = "A", Salary = 50000, Experience = 2
});
employees.Add(new Employee {
Name = "B", Salary = 60000, Experience = 3
});
employees.Add(new Employee {
Name = "C", Salary = 30000, Experience = 5
});
employees.Add(new Employee {
Name = "D", Salary = 20000, Experience = 4
});
#region use function for delegates
Console.WriteLine("Use of delegates using functions.");
Console.WriteLine("Promotion based on sal: ");
IsPromote isPromoteEmpSal = new IsPromote(IsPromoteEmpSal);
Employee.PromoteEmployee(employees, isPromoteEmpSal);
Console.WriteLine();
Console.WriteLine("Promotion based on experience: ");
IsPromote isPromoteEmpExp = new IsPromote(IsPromoteEmpExp);
Employee.PromoteEmployee(employees, isPromoteEmpExp);
#endregion
Console.WriteLine();
Console.WriteLine();
#region Use lambda expression for delegates
Console.WriteLine("Use of delegates using lambda expression.");
Console.WriteLine("Promotion based on sal: ");
Employee.PromoteEmployee(employees, emp => emp.Salary >= 40000);
Console.WriteLine();
Console.WriteLine("Promotion based on experience: ");
Employee.PromoteEmployee(employees, emp => emp.Experience >= 4);
#endregion
Console.ReadLine();
}
