SetIterator.hpp

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#ifndef SetIterator_H
#define SetIterator_H

// STL headers
#include <set>

#include <OpenAnalysis/Utils/OA_ptr.hpp>

namespace OA {

template <class T>
class SetIterator {
public:
 SetIterator (OA_ptr<std::set<T> > pSet) : mSet(pSet), mIter(pSet->begin()) 
 {}
 virtual ~SetIterator () {}

 void operator++() { if (mIter != mSet->end()) { mIter++; } }
 void operator++(int) { ++*this; } 

 bool isValid() { return (mIter != mSet->end()); }

 T current() { return *mIter; }

 void reset() { mIter = mSet->begin(); }

 private:
 OA_ptr<std::set<T> > mSet;
 typename std::set<T>::iterator mIter;
};

} // end of OA namespace

#endif