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//
// System.Collections.Comparer
//
// Author:
// Sergey Chaban (serge@wildwestsoftware.com)
//
using System;
using System.Collections;
namespace System.Collections {
public sealed class Comparer : IComparer {
public static readonly Comparer Default;
// Class constructor
static Comparer ()
{
Default = new Comparer ();
}
// Public instance constructor
private Comparer ()
{
}
// IComparer
public int Compare (object a, object b)
{
int res=0;
if (a is IComparable) {
res = (a as IComparable).CompareTo (b);
} else if (b is IComparable) {
res = (b as IComparable).CompareTo (a);
} else {
throw new ArgumentException ("Neither a nor b IComparable");
}
return res;
}
public override string ToString ()
{
return "mono::System.Collections.Comparer";
}
}
}
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