/// <summary>
/// Adds a value/ordering key pair to the list.
/// </summary>
/// <param name="value">value to add</param>
/// <param name="orderKey">ordering key</param>
/// <returns>if true, the internal memory has changed</returns>
/// <remarks>
/// As this is a value type, if the internal memory changes,
/// then the changes need to be reflected (to a HashLookup, for example)
/// as necessary
/// </remarks>
internal bool Add(TElement value, TOrderKey orderKey)
{
bool requiresMemoryChange = (_tail == null);
if (requiresMemoryChange)
{
_tail = new ListChunk <Pair <TElement, TOrderKey> >(INITIAL_CHUNK_SIZE);
}
_tail.Add(CreatePair(value, orderKey));
return(requiresMemoryChange);
}
/// <summary>
/// Add an element
/// </summary>
internal void Add(TElement value, TOrderKey orderKey)
{
Debug.Assert(_values != null);
_values.Add(new Pair <TOrderKey, TElement>(orderKey, value));
}
