edm::RootFileEventFinder Class Reference

Inheritance diagram for edm::RootFileEventFinder:

Public Member Functions
EventNumber_t	getEventNumberOfEntry (roottree::EntryNumber entry) const override
	RootFileEventFinder (RootTree &eventTree)
	~RootFileEventFinder () override
Public Member Functions inherited from edm::IndexIntoFile::EventFinder
virtual	~EventFinder ()

Private Attributes
RootTree &	eventTree_

Detailed Description

Definition at line 125 of file RootFile.cc.

Constructor & Destructor Documentation

edm::RootFileEventFinder::RootFileEventFinder ( RootTree &  eventTree )

inlineexplicit

Definition at line 127 of file RootFile.cc.

: eventTree_(eventTree) {}

edm::RootFileEventFinder::~RootFileEventFinder ( )

inlineoverride

Definition at line 128 of file RootFile.cc.

{}

Member Function Documentation

EventNumber_t edm::RootFileEventFinder::getEventNumberOfEntry ( roottree::EntryNumber  entry ) const

inlineoverridevirtual

Implements edm::IndexIntoFile::EventFinder.

Definition at line 130 of file RootFile.cc.

References edm::RootTree::entryNumber(), edm::EventAuxiliary::event(), eventTree_, edm::RootTree::fillAux(), and edm::RootTree::setEntryNumber().

                                                                                  {
      roottree::EntryNumber saveEntry = eventTree_.entryNumber();
      eventTree_.setEntryNumber(entry);
      EventAuxiliary eventAux;
      EventAuxiliary* pEvAux = &eventAux;
      eventTree_.fillAux<EventAuxiliary>(pEvAux);
      eventTree_.setEntryNumber(saveEntry);
      return eventAux.event();
    }

Member Data Documentation

RootTree& edm::RootFileEventFinder::eventTree_

private

Definition at line 141 of file RootFile.cc.

Referenced by getEventNumberOfEntry().