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jackfarrington/ReverseComparer.cs

Created September 11, 2015 18:37
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C# Generic Reverse Comparer (IComparer<T>)
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ReverseComparer.cs
using System.Collections.Generic;
namespace Gist
{
public sealed class ReverseComparer<T> : IComparer<T>
{
public static readonly ReverseComparer<T> Default = new ReverseComparer<T>(Comparer<T>.Default);
public static ReverseComparer<T> Reverse(IComparer<T> comparer)
{
return new ReverseComparer<T>(comparer);
}
private readonly IComparer<T> comparer = Default;
private ReverseComparer(IComparer<T> comparer)
{
this.comparer = comparer;
}
public int Compare(T x, T y)
{
return comparer.Compare(y, x);
}
}
}
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