ExampleLinq.cs

//
// ********************************
// Created by Emy sáez. on 24/05/19.
// Copyright (C) Spectrus 2019. All rights reserved.
// ********************************
//

using System;
using System.Linq;

namespace test
{
    public class ExampleLinq
    {
       // expresión linq
       public static bool ContainsExtension(string path)
       {
            bool result = extensions.Count<String>(x => path.Contains(x)) == 1 ? true : false; // si path contiene 1 extensión
            return result;
       }

       private String[] extensions = new String[]
       {
            ".png",
            ".jpg",
            ".bmp",
            ".gif"
       };

    }
}