30 #ifndef PAL_EXCEPTION_H 
   31 #define PAL_EXCEPTION_H 
   53           const char *what() 
const throw() 
override 
   55             return "Not yet implemented... sorry";
 
   65           const char *what() 
const throw() 
override 
   67             return "Feature not found";
 
   77           const char *what() 
const throw() 
override 
   79             return "Layer not found";
 
   89           const char *what() 
const throw() 
override 
   91             return "Layers names must be unique";
 
  101           const char *what() 
const throw() 
override 
  103             return "Features IDs must be unique within a layer";
 
  118           const char *what() 
const throw() 
override 
  120             return "value not allowed";
 
Thrown when a feature is not yet implemented.
Try to access an unknown feature.
Try to access an unknown layer.
thrown when a value is not in the valid scale range\