#include <wx/wx.h>
#include <wx/file.h>

class myApp : public wxApp {
 public:
   bool OnInit(void);
   int OnExit(void);
   int OnRun(void);
};

IMPLEMENT_APP(myApp)

bool myApp :: OnInit(){

   wxFile *file = new wxFile( wxT("data.txt"), wxFile::write);
   
   file->Write("jakis sobie tam text\n", 21);
   file->Write("kolejna linia\n", 15);
   
   delete file;

   return true;
}

int myApp :: OnRun(){
   this->ExitMainLoop();
   
   return 0;
}
int myApp :: OnExit(){
  
   return 0;
}