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
	EdmEventItemGetter (const edm::Event &iEvent)

RefType	get (const ProductID &id, size_t idx) const

	~EdmEventItemGetter ()

Private Attributes
ProductID	id_

const edm::Event &	iEvent_

Handle< View< element_type > >	view_

Detailed Description

template<typename RefType>
class edm::EdmEventItemGetter< RefType >

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

Definition at line 78 of file AssociativeIterator.h.

Member Typedef Documentation

template<typename RefType >

typedef RefType::value_type edm::EdmEventItemGetter< RefType >::element_type

Definition at line 80 of file AssociativeIterator.h.

Constructor & Destructor Documentation

template<typename RefType >

edm::EdmEventItemGetter< RefType >::EdmEventItemGetter ( const edm::Event & iEvent )

inline

Definition at line 81 of file AssociativeIterator.h.

81 : iEvent_(iEvent) { }

edm::EdmEventItemGetter::iEvent_

const edm::Event & iEvent_

Definition: AssociativeIterator.h:97

template<typename RefType >

edm::EdmEventItemGetter< RefType >::~EdmEventItemGetter ( )

inline

Definition at line 82 of file AssociativeIterator.h.

82 { }

Member Function Documentation

template<typename RefType >

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

inline

Definition at line 84 of file AssociativeIterator.h.

References conv, convert(), edm::Event::get(), errorMatrix2Lands_multiChannel::id, edm::EdmEventItemGetter< RefType >::id_, edm::EdmEventItemGetter< RefType >::iEvent_, and edm::EdmEventItemGetter< RefType >::view_.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), and betterConfigParser.BetterConfigParser::getResultingSection().

                                                                {
                 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);
             }