Laurent Aphecetche writes: > Is it possible to intercept the 'Unknown branch' that one could get when > doing a TChain::SetBranchAddress on a branch that does not exist > (anymore) in a TTree ? Hi Laurent, the following check: if (chain->GetBranch(branch_name)) { chain->SetBranchAddress(branch_name,address); } seems to be pretty much equivalent to intercepting the "bad" return. Regards, Pasha.
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