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#ifndef DataFormats_Common_ConstPtrCache_h
#define DataFormats_Common_ConstPtrCache_h
// -*- C++ -*-
//
// Package: Common
// Class : PtrCache
//
/**\class ConstPtrCache ConstPtrCache.h DataFormats/Common/interface/ConstPtrCache.h
Description: ROOT safe cache of a pointer
Usage:
We define schema evolution rules for this class in order to guarantee that ptr_
is always reset to 0 when ever a new instance of this class is read from a file
*/
//
// Original Author: Chris Jones
// Created: Sat Aug 18 17:30:04 EDT 2007
//
// system include files
// user include files
// forward declarations
namespace edm {
class ConstPtrCache {
public:
ConstPtrCache() : ptr_(0) {}
ConstPtrCache(const void* iPtr) : ptr_(iPtr) {}
const void* ptr_;
};
} // namespace edm
#endif
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