Hi Matt, Assuming TTree *T, I suggest to loop on all leaves of the Tree and get the pointer to the branch. TIter next(T.GetListOfLeaves()); TLeaf *leaf; while ((leaf = (TLeaf*)next())) { TBranch *branch = leaf->GetBranch(); //do something with branch } Rene Brun Matthew Wood wrote: > > Hi. I am trying to create a program that would allow me to dump the > contents of a tree (something along the lines of TTree::Show). Up until > now I have been using TTree::GetBranch and then writing out the contents > of each branch. Unfortunately this requires me to know the name of each > branch in advance. Is there some mechanism for grabbing the nth branch > or all the branches in a tree rather than grabbing each branch by name? > > Matthew Wood
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