How do work with strings and RDataFrame? Example (python):
df.Define("seed", "\"abd\"").Snapshot("test", "test.root")
Error in <TTree::Branch>: The pointer specified for seed is not of a class known to ROOT
RDataFrame::Run: event loop was interrupted
Error in <TTree::Branch>: The pointer specified for seed is not of a class known to ROOT
RDataFrame::Run: event loop was interrupted
while this works:
df.Define("seed", "std::string(\"abd\")").Snapshot("test", "test.root")
ROOT 6.24/04