Go to the documentation of this file.00001 #ifndef PhysicsTools_Utilities_DecomposeProduct_h
00002 #define PhysicsTools_Utilities_DecomposeProduct_h
00003 #include "PhysicsTools/Utilities/interface/Product.h"
00004
00005 namespace funct {
00006
00007 template<typename A, typename B>
00008 struct DecomposeProduct { };
00009
00010 template<typename A>
00011 struct DecomposeProduct<A, A> {
00012 inline static const A& get(const A & a) { return a; }
00013 };
00014
00015 template<typename A, typename B>
00016 struct DecomposeProduct<ProductStruct<A, B>, A> {
00017 inline static const A& get(const ProductStruct<A, B> & _ ) { return _._1; }
00018 };
00019
00020 template<typename A, typename B>
00021 struct DecomposeProduct<ProductStruct<A, B>, B> {
00022 inline static const B& get(const ProductStruct<A, B> & _ ) { return _._2; }
00023 };
00024
00025 }
00026
00027 #endif
1.7.3