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#ifndef DataFormats_Common_ContainerMaskTraits_h
#define DataFormats_Common_ContainerMaskTraits_h
// -*- C++ -*-
//
// Package: Common
// Class : ContainerMaskTraits
//
/**\class ContainerMaskTraits ContainerMaskTraits.h DataFormats/Common/interface/ContainerMaskTraits.h
Description: Helper class for ContainerMask which allows for adapting for different container types
Usage:
<usage>
*/
//
// Original Author:
// Created: Fri Sep 23 17:05:48 CDT 2011
//
// system include files
#include <cstddef>
// user include files
// forward declarations
namespace edm {
template <typename T>
class ContainerMaskTraits {
public:
typedef typename T::value_type value_type;
static size_t size(const T* iContainer) { return iContainer->size(); }
static unsigned int indexFor(const value_type* iElement, const T* iContainer) {
return iElement - &(iContainer->front());
}
ContainerMaskTraits() = delete;
ContainerMaskTraits(const ContainerMaskTraits&) = delete; // stop default
const ContainerMaskTraits& operator=(const ContainerMaskTraits&) = delete; // stop default
private:
//virtual ~ContainerMaskTraits();
// ---------- member data --------------------------------
};
} // namespace edm
#endif
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