1 files changed, 66 insertions, 0 deletions
diff --git a/portaudio/bindings/cpp/include/portaudiocpp/SystemDeviceIterator.hxx b/portaudio/bindings/cpp/include/portaudiocpp/SystemDeviceIterator.hxx
new file mode 100644
index 0000000..ffa195d
--- /dev/null
+++ b/portaudio/bindings/cpp/include/portaudiocpp/SystemDeviceIterator.hxx
@@ -0,0 +1,66 @@
+#ifndef INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
+#define INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
+
+// ---------------------------------------------------------------------------------------
+
+#include <iterator>
+#include <cstddef>
+
+#include "portaudiocpp/System.hxx"
+
+// ---------------------------------------------------------------------------------------
+
+// Forward declaration(s):
+namespace portaudio
+{
+	class Device;
+	class HostApi;
+}
+
+// ---------------------------------------------------------------------------------------
+
+// Declaration(s):
+namespace portaudio
+{
+
+	
+	//////
+	/// @brief Iterator class for iterating through all Devices in a System.
+	///
+	/// Devices will be iterated by iterating all Devices in each 
+	/// HostApi in the System. Compliant with the STL bidirectional 
+	/// iterator concept.
+	//////
+	class System::DeviceIterator
+	{
+	public:
+		typedef std::bidirectional_iterator_tag iterator_category;
+		typedef Device value_type;
+		typedef ptrdiff_t difference_type;
+		typedef Device * pointer;
+		typedef Device & reference;
+
+		Device &operator*() const;
+		Device *operator->() const;
+
+		DeviceIterator &operator++();
+		DeviceIterator operator++(int);
+		DeviceIterator &operator--();
+		DeviceIterator operator--(int);
+
+		bool operator==(const DeviceIterator &rhs) const;
+		bool operator!=(const DeviceIterator &rhs) const;
+
+	private:
+		friend class System;
+		friend class HostApi;
+		Device **ptr_;
+	};
+
+
+} // namespace portaudio
+
+// ---------------------------------------------------------------------------------------
+
+#endif // INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
+