Reid D Rivenburgh wrote: > > Hi, > > Does anyone have any sample code that demonstrates adding a > user-defined class to a tree and writing and reading the results > to/from a file? I know there's an Event class sample (MainEvent.C) in > the distribution, but I'm doing something fundamentally wrong and I > can't see where my class is wrong while Event is right. (When I try > to add an instance of my class, which inherits from TObject, to the > tree using TTree's Branch() member function, I get a segmentation > violation, and it's pretty frustrating!) The sample code could be > very, very simple to be helpful; just something to build on. A > skeleton, really. Where do you get segmentation violation? (in TTree::Fill ?) Can you process more than one event? Can you run in no-split mode? (one single container, no branches?) Be careful with your destructors. That's where we expect most problems in using Trees. I can have a look at your problem if I can get access to your headers and implementation files. Rene Brun
This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:26:18 MET