| getNumberTrees {xps} | R Documentation |
Get number of trees stored in a ROOT file.
getNumberTrees(rootfile, treetype = "*", setname = NULL)
rootfile |
name of ROOT file, including full path. |
treetype |
tree type. |
setname |
name of ROOT subdirectory containing trees. |
Extracts the number of trees of treetype stored in ROOT file rootfile.
Valid tree types are listed in validTreetype. For treetype="*" the total number of trees in rootfile
are returned.
If setname is provided, only trees in subdirectory setname are counted.
Number of trees.
Christian Stratowa
getNumberTrees(paste(.path.package("xps"),"schemes/SchemeTest3.root",sep="/"))
getNumberTrees(paste(.path.package("xps"),"rootdata/DataTest3_cel.root",sep="/"))