public Dictionary <string, int> GetByClasses()
{
using (RepoLock.ReaderLock())
{
if (IsCached)
{
return(Classes.GetIndexes().ToDictionary(a => a, a => Classes.GetMultiple(a).Count));
}
return(Table.GroupBy(a => a.Class).ToDictionary(a => a.Key, a => a.Count()));
}
}