public static ulong AddDb(DbHandle db) { ulong handle = (ulong)Interlocked.Increment(ref _handle); return _dbs.TryAdd(handle, db) ? handle : 0; }
public static ulong AddDb(DbHandle db) { ulong handle = (ulong)Interlocked.Increment(ref _handle); return(_dbs.TryAdd(handle, db) ? handle : 0); }