Framework/interface/TypeMatch.h

0001 #ifndef FWCore_Framework_TypeMatch_h
0002 #define FWCore_Framework_TypeMatch_h
0003
0004 /** \class edm::TypeMatch
0005
0006 This is intended to be used with the class GetterOfProducts.
0007 GetterOfProducts already forces matching on type. This guarantees that
0008  no duplicates for the same underlying data product are matched. Such
0009 duplication can occur when an EDAlias is involved.
0010
0011 \author C Jones, created 14 March, 2023
0012
0013 */
0014
0015 #include "DataFormats/Provenance/interface/ProductDescription.h"
0016
0017 namespace edm {
0018   class TypeMatch {
0019   public:
0020     bool operator()(edm::ProductDescription const& productDescription) const {
0021       return not productDescription.isAnyAlias();
0022     }
0023   };
0024 }  // namespace edm
0025 #endif