Add toolbox for radar display control

wxdata/include/scwx/util/iterator.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <type_traits>
+
+namespace scwx
+{
+namespace util
+{
+
+template<typename T, T beginValue, T endValue>
+class Iterator
+{
+   typedef typename std::underlying_type<T>::type value_t;
+   int                                            value_;
+
+public:
+   Iterator(const T& v) : value_(static_cast<value_t>(v)) {}
+   Iterator() : value_(static_cast<value_t>(beginValue)) {}
+   Iterator operator++()
+   {
+      ++value_;
+      return *this;
+   }
+   T        operator*() { return static_cast<T>(value_); }
+   Iterator begin() { return *this; } // Default constructor
+   Iterator end()
+   {
+      static const Iterator endIterator = ++Iterator(endValue);
+      return endIterator;
+   }
+   bool operator!=(const Iterator& i) { return value_ != i.value_; }
+};
+
+} // namespace util
+} // namespace scwx