nLevels property
      
      int
      get
      nLevels
      
    
    
    
Implementation
int get nLevels => cfeatures2d.cv_ORB_getNLevels(ref);
      
      set
      nLevels
      (int value) 
      
    
    
    
Implementation
set nLevels(int value) => cfeatures2d.cv_ORB_setNLevels(ref, value);