Minimax.Connect4/Extensions.cs

namespace MinMaxAB;

public static class Extensions
{
    public static T ChooseRandom<T>(this T[] source) => source[Random.Shared.Next(0, source.Length)];
    public static T[,] Fill<T>(int cols, int rows, T value)
    {
        T[,] array = new T[cols, rows];
        for (int i = 0; i < array.GetLength(0); i++)
        {
            for (int j = 0; j < array.GetLength(1); j++)
            {
                array[i, j] = value;
            }
        }

        return array;
    }
}