Hi all, I fix my problem! When I pass a class to a function, as I load the class via gSystem->Load("libMyClass.so");, I need to do a forward declaration of MyClass just before the function description, since it stays normally before the body of the main macro. Sorry. Mine was a deleted alarm! Cheers, Tommaso On Fri, 7 Sep 2001, Tommaso Chiarusi wrote: > Dear Rooters, > > I build such an organized root macro Pippo.C: > (I give a simplified sketch only!) > ____________________________________ > #includefiles > > void Func(MyClass* aa){ > ..... > } > > void Pippo(){ > MyClass* a = new MyClass(...); > ... > function(a); > ... > } > _____________________ > > Note that: > -Isnide the body of macro Pippo I call the function func > -a is a pointer to class MyClass object > > My problem is: > IF I use the class MyClass including it directly by the INCLUDEFILES at > the beginning of the script (i.e. #include "MyClass.h") it works, > > If I include MyClass via libMyClass.so > (i.e. I put at the beginning of the Pippo macro the command > gSystem->Load("libMyClass.so"); > ) > it DOESN'T work! > > Why this different behaviour? > > Which are the advantages in using a compiled library (with a Root > Dictionary) with respect of using a normal include file.h? > > Thank you, Tommaso > > > P.S. > I know that may be using functions would sound like "a la > fortran77"... better is implementing a Class, isn't it? > > >
This archive was generated by hypermail 2b29 : Tue Jan 01 2002 - 17:50:59 MET