/// <summary>
/// Construct a enumerator with the parent object.
/// </summary>
/// <param name="source">The source Variations object.</param>
public EnumeratorWithoutRepetition(Variations <T> source)
{
myParent = source;
myPermutationsEnumerator = (Permutations <int> .Enumerator)myParent.myPermutations.GetEnumerator();
}
/// <summary>
/// Construct a enumerator with the parent object.
/// </summary>
/// <param name="source">The source Variations object.</param>
public EnumeratorWithRepetition(Variations <T> source)
{
myParent = source;
Reset();
}