[C#/General] Enumerable.ToDictionary 메서드 사용법

Enumerable.ToDictionary 메서드 사용법

public class Example
{
    public static void Main()
    {
        Console.Write("<< Enumerable.ToDictionary 출력 예제 >> \n");

        List<Production> productions =
            new List<Production>
                { new Production { Company = "A.Soft", Weight = 45.2, PhoneNumber = 0123542145 },
                  new Production { Company = "B.Soft", Weight = 58.7, PhoneNumber = 0412563541 },
                  new Production { Company = "C.Soft", Weight = 5.0, PhoneNumber = 0632541258 },
                  new Production { Company = "D.Soft", Weight = 23.8, PhoneNumber = 0540210369 } };

        Dictionary<long, Production> dictionary =
            productions.ToDictionary(p => p.PhoneNumber);

        foreach (KeyValuePair<long, Production> kvp in dictionary)
        {
            Console.WriteLine("Key {0}: {1}, {2}", kvp.Key, kvp.Value.Company, kvp.Value.Weight);
        }

        Console.WriteLine(System.Environment.NewLine);
        Console.WriteLine("Press any key to exit");
        Console.ReadKey();
    }
}
class Production
{
    public string Company { get; set; }
    public double Weight { get; set; }
    public long PhoneNumber { get; set; }
}