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#ifndef DataFormats_Common_BoolCache_h
#define DataFormats_Common_BoolCache_h
// -*- C++ -*-
//
// Package: Common
// Class : BoolCache
//
/**\class BoolCache BoolCache.h DataFormats/Common/interface/BoolCache.h
Description: ROOT safe cache flag
Usage:
We define schema evolution rules for this class in order to guarantee that isCached_
is always reset to false when ever a new instance of this class is read from a file
*/
//
// Original Author: Chris Jones
// Created: Sat Aug 18 17:30:08 EDT 2007
//
// system include files
// user include files
// forward declarations
namespace edm {
class BoolCache {
public:
BoolCache() : isCached_(false) {}
BoolCache(bool iValue) : isCached_(iValue) {}
operator bool() { return isCached_; }
BoolCache& operator=(bool b) {
isCached_ = b;
return *this;
}
private:
bool isCached_;
};
} // namespace edm
#endif
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