private void SetKeyGroupDataU16(List <short> buffer, Group group)
{
var values = GetKeyGroupDataU16(group);
if (values.Length == 1 && buffer.Contains(values[0]))
{
group.BeginIndex = (uint)buffer.IndexOf(values[0]);
}
else
{
int index = CompareUtility.SearchArray <short>(buffer.ToArray(), values);
if (index != -1)
{
group.BeginIndex = (uint)index;
}
else
{
group.BeginIndex = (uint)buffer.Count;
buffer.AddRange(values);
}
}
}