/// <summary>
/// Chooses a random element out of a IList collection and returns the result
/// </summary>
/// <returns>The randomly selected item</returns>
/// <param name="source">Source list to choose for items</param>
/// <typeparam name="T">The type of items in the list</typeparam>
public static T ChooseOne <T>(this IList <T> source)
{
if (source == null || source.Count == 0)
{
throw new ArgumentException("Cannot choose from an empty list");
}
var index = Randomly.Range(0, source.Count);
return(source[index]);
}
/// <summary>
/// Chooses a random element out of a IList collection and returns the result
/// </summary>
/// <returns>The randomly selected item</returns>
/// <param name="source">Source list to choose for items</param>
/// <typeparam name="T">The type of items in the list</typeparam>
public static T ChooseOne <T>(this IEnumerable <T> source)
{
if (source == null || source.Count() == 0)
{
throw new ArgumentException("Cannot choose from an empty list");
}
var index = Randomly.Range(0, source.Count());
return(source.ElementAt(index));
}
/// <summary>
/// Chooses a random element out of the array and returns the result
/// </summary>
/// <returns>The randomly selected item</returns>
/// <param name="source">Source array to choose from the array</param>
/// <typeparam name="T">Type of elements in the array</typeparam>
public static T ChooseOne <T>(this T[] source)
{
var index = Randomly.Range(0, source.Length);
return(source[index]);
}
public T ChooseRandomly()
{
var value = Randomly.Range(1, maxValue);
return(GetOption(value));
}