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C# Querying With LINQ Now You're Querying Using Query Syntax

How to use linq query.Which library do i have to add?

Add library

NumberAnalysis.cs
using System.Collections.Generic;
using System.Linq;

namespace Treehouse.CodeChallenges
{
    public class NumberAnalysis
    {
        private List<int> _numbers;
        public NumberAnalysis(_numbers)
        {
            _numbers = new List<int> { 2, 4, 6, 8, 10 };
        }
    }
}

1 Answer

Steven Parker
Steven Parker
216,136 Points

The using statement you added is correct.

:point_right: The problem is that you also modified the NumberAnalysis constructor to require an argument.

Just put the definition of NumberAnalysis back the way it was and you should pass task 1.