UInt_t Watcher::Snapshot ( Option_t *  opt = "*" )

virtualinherited

change kind of Watcher

Save all histograms belonging to this watcher. Should be overloaded in case of spectra not registered in pool

   if option contains !tag, tagged spectra are not saved.
   if option contains *, all spectra are saved, otherwise assume wildcard

Ex:

• * !tag
• *_E
• *_E !tag

regular

Reimplemented in Gw::TTreeWithConditions, and Gw::TTreeMaster.

Definition at line 534 of file Watchers.cpp.