FirstOrDefault with a Not Found Element : FirstOrDefault « LINQ « C# / CSharp Tutorial

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C# / CSharp Tutorial » LINQ » FirstOrDefault

22.44.3.FirstOrDefault with a Not Found Element

using System;

using System.Linq;

using System.Collections;

using System.Collections.Generic;



public class MainClass {

    public static void Main() {

        string[] presidents = {"G", "H", "a", "H", "over", "Jack"};

        string name = presidents.Take(0).FirstOrDefault();

        Console.WriteLine(name == null ? "NULL" : name);

    }

}

22.44.FirstOrDefault
	22.44.1.	Using FirstOrDefault
	22.44.2.	FirstOrDefault: get the first or the default
	22.44.3.	FirstOrDefault with a Not Found Element
	22.44.4.	FirstOrDefault returns null when an Element Is Found
	22.44.5.	FirstOrDefault with string operator
	22.44.6.	FirstOrDefault with Condition
	22.44.7.	Get a customer in Africa with FirstOrDefault

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