public XArray Values()
{
bool[] nulls = null;
if (_nullItemIndex != -1)
{
nulls = new bool[this.Metadata.Length];
nulls[_nullItemIndex] = true;
}
int[] indicesInOrder = new int[this.Count];
for (int i = 0; i < this.Metadata.Length; ++i)
{
if (this.Metadata[i] != 0)
{
indicesInOrder[_values[i]] = i;
}
}
// Build an indexed XArray pointing to the keys in insertion order
XArray keysInOrder = XArray.All(_keys, this.Count, nulls).Reselect(ArraySelector.Map(indicesInOrder, this.Count));
// Convert it to a contiguous, 0-based XArray
T[] contiguousCopy = null;
bool[] contiguousIsNull = null;
return(keysInOrder.ToContiguous <T>(ref contiguousCopy, ref contiguousIsNull));
}
