public LstInternal <A> SetItem(int index, A value)
{
if (isnull(value))
{
throw new ArgumentNullException(nameof(value));
}
if (index < 0 || index >= Root.Count)
{
throw new IndexOutOfRangeException();
}
return(new LstInternal <A>(ListModule.SetItem(Root, value, index), Rev));
}
/// <summary>
/// Set an item at the specified index
/// </summary>
public Lst <T> SetItem(int index, T value)
{
if (value == null)
{
throw new ArgumentNullException("'value' cannot be null.");
}
if (index < 0 || index >= Root.Count)
{
throw new IndexOutOfRangeException();
}
return(new Lst <T>(ListModule.SetItem(Root, value, index), Rev));
}
