apewer-dotnet/Apewer/Internals/QrCode/Methods.cs

using System;
using System.Collections.Generic;

namespace Apewer.Internals.QrCode
{

    internal delegate TResult Func<in T, out TResult>(T arg);

    internal static class Methods
    {

        public static bool Contains<T>(this IEnumerable<T> objects, T cell)
        {
            foreach (var i in objects)
            {
                if ((object)i == (object)cell) return true;
            }
            return false;
        }

        public static List<int> Select(this IEnumerable<string> input, Func<string, int> selector)
        {
            var list = new List<int>();
            foreach (var oldValue in input)
            {
                list.Add(selector(oldValue));
            }
            return list;
        }

    }

}