code more compact

Device/Detector/SimulationAreaIterator.cpp

@@ -82,8 +82,3 @@ bool SimulationAreaIterator::operator==(const SimulationAreaIterator& other) con
     ASSERT(m_detector == other.m_detector);
     return m_index == other.m_index;
 }
-
-bool SimulationAreaIterator::operator!=(const SimulationAreaIterator& right) const
-{
-    return !(*this == right);
-}

Device/Detector/SimulationAreaIterator.h

@@ -36,10 +36,9 @@ public:
     size_t detectorIndex() const;
 
     bool operator==(const SimulationAreaIterator& other) const;
-    bool operator!=(const SimulationAreaIterator& right) const;
+    bool operator!=(const SimulationAreaIterator& other) const { return !operator==(other); }
 
-    //! prefix increment
-    SimulationAreaIterator& operator++();
+    SimulationAreaIterator& operator++(); //!< prefix increment
 
 private:
     explicit SimulationAreaIterator(const IDetector* detector, size_t start_at_index);