/// <summary> /// Experimental feature /// Checks whether specified record is present in memory /// (between HeadAddress and tail, or between fromAddress /// and tail) /// </summary> /// <param name="key">Key of the record.</param> /// <param name="fromAddress">Look until this address</param> /// <returns>Status</returns> internal Status ContainsKeyInMemory(ref Key key, long fromAddress = -1) { return(fht.InternalContainsKeyInMemory(ref key, ctx, fromAddress)); }