sledgemapper/Sledgemapper.Shared/ExtensionMethods.cs
2020-11-22 21:41:41 +00:00

25 lines
No EOL
520 B
C#

using System;
using System.Collections.Generic;
namespace Sledgemapper.Api.Hubs
{
public static class ExtensionMethods
{
private static Random rng = new();
public static void Shuffle<T>(this IList<T> list)
{
int n = list.Count;
while (n > 1)
{
n--;
int k = rng.Next(n + 1);
T value = list[k];
list[k] = list[n];
list[n] = value;
}
}
}
}