/home/paulfitz/cvs/coopy_scm/coopy/src/libcoopy_core/include/coopy/RowRef.h

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#ifndef COOPY_ROWREF_INC
#define COOPY_ROWREF_INC

namespace coopy {
  namespace store {
    class RowRef;
  }
}

class coopy::store::RowRef {
private:
  int index;
public:

  RowRef(int index = -1) {
    this->index = index;
  }

  bool isValid() const {
    return index>=0;
  }

  int getIndex() const {
    return index;
  }

  RowRef delta(int dh) const {
    if (index==-1) return RowRef(index);
    return RowRef(index+dh);
  }
};

#endif