edm::WillGetIfMatch< T > Class Template Reference

#include <EDConsumerBase.h>

Public Member Functions
EDGetTokenT< T >	operator() (BranchDescription const &branchDescription)
template<typename U >
	WillGetIfMatch (U const &match, EDConsumerBase *module)

Private Attributes
std::function< bool(BranchDescription const &)>	match_
EDConsumerBase *	module_

Detailed Description

template<typename T>
class edm::WillGetIfMatch< T >

This is intended to be used only by the class GetterOfProducts. See comments in the file GetterOfProducts.h.

Author

W. David Dagenhart, created 6 August, 2012

Definition at line 56 of file EDConsumerBase.h.

Constructor & Destructor Documentation

WillGetIfMatch()

template<typename T >

template<typename U >

edm::WillGetIfMatch< T >::WillGetIfMatch ( U const &  match, EDConsumerBase *  module  )

inline

Definition at line 25 of file WillGetIfMatch.h.

: match_(match), module_(module) {}

Member Function Documentation

operator()()

template<typename T >

EDGetTokenT<T> edm::WillGetIfMatch< T >::operator() ( BranchDescription const &  branchDescription )

inline

Definition at line 27 of file WillGetIfMatch.h.

                                                                          {
      if (match_(branchDescription)) {
        auto transition = branchDescription.branchType();
        edm::InputTag tag{
            branchDescription.moduleLabel(), branchDescription.productInstanceName(), branchDescription.processName()};
        if (transition == edm::InEvent) {
          return module_->template consumes<T>(tag);
        } else if (transition == edm::InLumi) {
          return module_->template consumes<T, edm::InLumi>(tag);
        } else if (transition == edm::InRun) {
          return module_->template consumes<T, edm::InRun>(tag);
        }
      }
      return EDGetTokenT<T>{};
    }

References edm::BranchDescription::branchType(), edm::InEvent, edm::InLumi, edm::InRun, edm::WillGetIfMatch< T >::match_, edm::WillGetIfMatch< T >::module_, edm::BranchDescription::moduleLabel(), edm::BranchDescription::processName(), edm::BranchDescription::productInstanceName(), and GlobalPosition_Frontier_DevDB_cff::tag.

Member Data Documentation

match_

template<typename T >

std::function<bool(BranchDescription const&)> edm::WillGetIfMatch< T >::match_

private

Definition at line 44 of file WillGetIfMatch.h.

Referenced by edm::WillGetIfMatch< T >::operator()().

module_

template<typename T >

EDConsumerBase* edm::WillGetIfMatch< T >::module_

private

Definition at line 45 of file WillGetIfMatch.h.

Referenced by edm::WillGetIfMatch< T >::operator()().