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#ifndef Candidate_iterator_h
#define Candidate_iterator_h
/* \class reco::candidate::iterator
*
* \author Luca Lista, INFN
*
*/
#include "DataFormats/Candidate/interface/CandidateFwd.h"
namespace reco {
namespace candidate {
struct const_iterator;
struct iterator {
typedef Candidate value_type;
typedef Candidate* pointer;
typedef Candidate& reference;
typedef ptrdiff_t difference_type;
typedef std::vector<int>::iterator::iterator_category iterator_category;
iterator() : me(nullptr), i(0) {}
iterator(pointer ime, difference_type ii) : me(ime), i(ii) {}
iterator& operator++() {
++i;
return *this;
}
iterator operator++(int) {
iterator ci = *this;
++i;
return ci;
}
iterator& operator--() {
--i;
return *this;
}
iterator operator--(int) {
iterator ci = *this;
--i;
return ci;
}
difference_type operator-(const iterator& o) const { return i - o.i; }
iterator operator+(difference_type n) const {
iterator ci = *this;
ci.i += n;
return ci;
}
iterator operator-(difference_type n) const {
iterator ci = *this;
ci.i -= n;
return ci;
}
bool operator<(const iterator& o) { return i < o.i; }
bool operator==(const iterator& ci) const { return i == ci.i; }
bool operator!=(const iterator& ci) const { return i != ci.i; }
inline reference operator*() const;
pointer operator->() const { return &(operator*()); }
iterator& operator+=(difference_type d) {
i += d;
return *this;
}
iterator& operator-=(difference_type d) {
i -= d;
return *this;
}
private:
pointer me;
difference_type i;
friend struct const_iterator;
};
} // namespace candidate
} // namespace reco
#endif
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