public static LiteDatabase OpenRead <T>(this LiteRevisionsDB <T> revDb)
 {
     if (revDb._mem == null && !File.Exists(revDb.DbPath))
     {
         var db = revDb.Connect(LiteDB.FileMode.Shared);
         db.Dispose();
     }
     return(revDb.Connect(LiteDB.FileMode.ReadOnly));
 }
 public static LiteDatabase OpenWrite <T>(this LiteRevisionsDB <T> revDb)
 => revDb.Connect(LiteDB.FileMode.Shared);