anchor.diff:      function NearestLowerSpeed(Speed: Cardinal): Cardinal;
   
       property OnReady: TReadyEvent read eOnReady write eOnReady;
  -    property OnOpenError: TErrorEvent read eOnOpenError write eOnOpenError;
  -
  +    
       property logLevelFile: TTrkLogLevel read mLogLevelFile write SetLoglevelFile;
       property logLevelTable: TTrkLogLevel read mLogLevelTable write SetLoglevelTable;
   
  
positive.code: 
    TTrakceIFace(Self).LoadLib(filename, Self.configDir + '\' + ChangeFileExt(libName, '.ini'));
  
    Log(llInfo, 'Načtena knihovna ' + libName);
  
    if (Self.unbound.Count = 0) then
    begin
  
negative.code:     turnoff_callback: TNotifyEvent;
  
      eOnReady: TReadyEvent;
  
      mLogLevelFile: TTrkLogLevel;
      mLogLevelTable: TTrkLogLevel;
  