operator+

From: martin (schulte@pktw09.phy.tu-dresden.de)
Date: Tue Jul 13 1999 - 18:12:22 MEST


dear rooters,
i made a simple vector class which i implemented in root via rootcint.
everithing wokes fine exept that i can't define (override) any
operators.
example:

in V3D.h :
 friend V3D operator+(const V3D &v ,const  V3D &w);
 
in V3D.C :  
 V3D operator + (const V3D &v, const V3D &w)
	{ V3D r=V3D(v.GetX()+w.GetX(), v.GetY()+w.GetY(),   v.GetZ()+w.GetZ());
	  return r;
	}

when i now do:
  V3D peter;
  const V3D paul(1,2,3);
  const V3D nmary(10,10,10);
 everithing is ok, but :

 peter = paul + nmary;
Error: operator+ not defined for V3D
FILE:/data_fck/schulte/root/Rummspiel/Linking/./test+.C LINE:6
*** Interpreter error recovered ***

what seems strange, is that compilation an linking works whithout 
errors. all other defined funktions work well.

so, is it a bug or do i do something stupid?

thank you.



This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:43:35 MET