/// <summary>
/// Returns the only instance of RandomGeneratorProvider.
/// </summary>
/// <returns>RandomGeneratorProvider only instance.</returns>
public static RandomGeneratorProvider GetInstance()
{
// No need for multi threading fix.
if (instance == null)
{
instance = new RandomGeneratorProvider();
}
return instance;
}
/// <summary>
/// Returns the only instance of RandomGeneratorProvider.
/// </summary>
/// <returns>RandomGeneratorProvider only instance.</returns>
public static RandomGeneratorProvider GetInstance()
{
// No need for multi threading fix.
if (instance == null)
{
instance = new RandomGeneratorProvider();
}
return(instance);
}
/// <summary>
/// Handles shuffling of an IEnumerable of T with Fisher-Yates shuffle algorithm.
/// </summary>
/// <typeparam name="T">Generic type.</typeparam>
/// <param name="source">IEnumerable of T to be shuffled randomly.</param>
/// <returns>Shuffled IEnumerable.</returns>
public static IEnumerable <T> Shuffle <T>(this IEnumerable <T> source)
{
var randomGenerator = RandomGeneratorProvider.GetInstance();
return(source.Shuffle(randomGenerator));
}