DotRecastNetSim/src/DotRecast.Core/CollectionExtensions.cs

using System;
using System.Collections.Generic;

namespace DotRecast.Core
{


public static class CollectionExtensions
{
    public static void forEach<T>(this IEnumerable<T> collection, Action<T> action)
    {
        foreach (var item in collection)
        {
            action.Invoke(item);
        }
    }
    
    public static void Shuffle<T>(this IList<T> list)
    {
        Random random = new Random();
        int n = list.Count;
        while (n > 1)
        {
            n--;
            int k = random.Next(n + 1);
            T value = list[k];
            list[k] = list[n];
            list[n] = value;
        }
    }
}
}