Why the class is declared as undefined

From: Pasha Murat (murat@cdfsga.fnal.gov)
Date: Sun Feb 07 1999 - 23:45:51 MET


Wei Xie writes:
 > Sometimes I met following problems:
 > 
 >     The shared library has been successfully built without any problem.
 >     When load it into ROOT and type '.class', ROOT says the class is 
 >     not defined but the class is actually define in the code.
 > 
 > There is no any information to help to find what's going wrong in this
 > case.  Could you remind me what could be the possible reason ?

Hi Xie, this diagnostics means that the dictionary for your class either has
not been generated at all or has not been loaded in. Check your linkdef files and
make sure you tell rootcint to generate dictionaries for your class.
Also do not forget to compile a dictionary into a shared library.

						-pasha



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