FirstOrDefault with string operator
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.FirstOrDefault(p => p.StartsWith("B")); Console.WriteLine(name == null ? "NULL" : name); } }
1. | use FirstOrDefault | ||
2. | FirstOrDefault: get the first or the default | ||
3. | FirstOrDefault with a Not Found Element | ||
4. | FirstOrDefault returns null when an Element Is Found | ||
5. | FirstOrDefault with Condition |