Thursday, 23 April 2020

C# - Check If Value In An Array (Array.Exists)

using System; namespace Example { class Program { static void Main(string[] args) { string[] planets = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune" }; Console.WriteLine("One or more planets begin with 'M': {0}", Array.Exists(planets, element => element.StartsWith("M"))); Console.WriteLine("One or more planets begin with 'T': {0}", Array.Exists(planets, element => element.StartsWith("T"))); Console.WriteLine("Is Pluto one of the planets? {0}", Array.Exists(planets, element => element == "Pluto")); } } } // The example displays the following output: // One or more planets begin with 'M': True // One or more planets begin with 'T': False // Is Pluto one of the planets? False

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