edm::EventItemGetter< RefType, EventType > Class Template Reference

Helper class that fetches some type of Ref given ProductID and index, using the edm::Event. More...

#include <AssociativeIterator.h>

Public Types
typedef RefType::value_type	element_type

Public Member Functions
	EventItemGetter (const EventType &iEvent)
RefType	get (const ProductID &id, size_t idx) const
	~EventItemGetter ()

Private Attributes
ProductID	id_
const EventType &	iEvent_
Handle< View< element_type > >	view_

Detailed Description

template<typename RefType, typename EventType>
class edm::EventItemGetter< RefType, EventType >

Helper class that fetches some type of Ref given ProductID and index, using the edm::Event.

Definition at line 86 of file AssociativeIterator.h.

Member Typedef Documentation

element_type

template<typename RefType , typename EventType >

typedef RefType::value_type edm::EventItemGetter< RefType, EventType >::element_type

Definition at line 88 of file AssociativeIterator.h.

Constructor & Destructor Documentation

EventItemGetter()

template<typename RefType , typename EventType >

edm::EventItemGetter< RefType, EventType >::EventItemGetter ( const EventType &  iEvent )

inline

Definition at line 89 of file AssociativeIterator.h.

: iEvent_(iEvent) {}

~EventItemGetter()

template<typename RefType , typename EventType >

edm::EventItemGetter< RefType, EventType >::~EventItemGetter ( )

inline

Definition at line 90 of file AssociativeIterator.h.

{}

Member Function Documentation

get()

template<typename RefType , typename EventType >

RefType edm::EventItemGetter< RefType, EventType >::get ( const ProductID &  id, size_t  idx  ) const

inline

Definition at line 92 of file AssociativeIterator.h.

                                                       {
      typedef typename edm::RefToBase<element_type>
          BaseRefType;  // could also use Ptr, but then I can't do Ptr->RefToBase
      if (id_ != id) {
        id_ = id;
        iEvent_.get(id_, view_);
      }
      BaseRefType ref = view_->refAt(idx);
      typedef typename helper::RefConverter<BaseRefType, RefType> conv;
      return conv::convert(ref);
    }

References conv, fileCollector::convert(), triggerObjects_cff::id, edm::EventItemGetter< RefType, EventType >::id_, charmTagsComputerCvsB_cfi::idx, edm::EventItemGetter< RefType, EventType >::iEvent_, and edm::EventItemGetter< RefType, EventType >::view_.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), util.rrapi.RRApi::columns(), rrapi.RRApi::columns(), util.rrapi.RRApi::count(), rrapi.RRApi::count(), rrapi.RRApi::data(), util.rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), rrapi.RRApi::report(), util.rrapi.RRApi::report(), rrapi.RRApi::reports(), util.rrapi.RRApi::reports(), util.rrapi.RRApi::tables(), rrapi.RRApi::tables(), rrapi.RRApi::tags(), util.rrapi.RRApi::tags(), rrapi.RRApi::templates(), util.rrapi.RRApi::templates(), util.rrapi.RRApi::workspaces(), and rrapi.RRApi::workspaces().

Member Data Documentation

id_

template<typename RefType , typename EventType >

ProductID edm::EventItemGetter< RefType, EventType >::id_

mutableprivate

Definition at line 107 of file AssociativeIterator.h.

Referenced by edm::EventItemGetter< RefType, EventType >::get().

iEvent_

template<typename RefType , typename EventType >

const EventType& edm::EventItemGetter< RefType, EventType >::iEvent_

private

Definition at line 108 of file AssociativeIterator.h.

Referenced by edm::EventItemGetter< RefType, EventType >::get().

view_

template<typename RefType , typename EventType >

Handle<View<element_type> > edm::EventItemGetter< RefType, EventType >::view_

mutableprivate

Definition at line 106 of file AssociativeIterator.h.

Referenced by edm::EventItemGetter< RefType, EventType >::get().