/// <summary>
/// Determines that an element of the parameter collections conforms to another AbstractConstraint.
/// </summary>
/// <param name="index">The zero-based index of the list element.</param>
/// <param name="constraint">The constraint which should be applied to the list element.</param>
public T Element(int index, AbstractConstraint constraint)
{
ArgManager.AddInArgument(List.Element(index, constraint));
return(default(T));
}
