Chris@4: #ifndef INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
Chris@4: #define INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
Chris@4: 
Chris@4: // ---------------------------------------------------------------------------------------
Chris@4: 
Chris@4: #include <iterator>
Chris@4: #include <cstddef>
Chris@4: 
Chris@4: #include "portaudiocpp/System.hxx"
Chris@4: 
Chris@4: // ---------------------------------------------------------------------------------------
Chris@4: 
Chris@4: // Forward declaration(s):
Chris@4: namespace portaudio
Chris@4: {
Chris@4: 	class Device;
Chris@4: 	class HostApi;
Chris@4: }
Chris@4: 
Chris@4: // ---------------------------------------------------------------------------------------
Chris@4: 
Chris@4: // Declaration(s):
Chris@4: namespace portaudio
Chris@4: {
Chris@4: 
Chris@4: 	
Chris@4: 	//////
Chris@4: 	/// @brief Iterator class for iterating through all Devices in a System.
Chris@4: 	///
Chris@4: 	/// Devices will be iterated by iterating all Devices in each 
Chris@4: 	/// HostApi in the System. Compliant with the STL bidirectional 
Chris@4: 	/// iterator concept.
Chris@4: 	//////
Chris@4: 	class System::DeviceIterator
Chris@4: 	{
Chris@4: 	public:
Chris@4: 		typedef std::bidirectional_iterator_tag iterator_category;
Chris@4: 		typedef Device value_type;
Chris@4: 		typedef ptrdiff_t difference_type;
Chris@4: 		typedef Device * pointer;
Chris@4: 		typedef Device & reference;
Chris@4: 
Chris@4: 		Device &operator*() const;
Chris@4: 		Device *operator->() const;
Chris@4: 
Chris@4: 		DeviceIterator &operator++();
Chris@4: 		DeviceIterator operator++(int);
Chris@4: 		DeviceIterator &operator--();
Chris@4: 		DeviceIterator operator--(int);
Chris@4: 
Chris@4: 		bool operator==(const DeviceIterator &rhs);
Chris@4: 		bool operator!=(const DeviceIterator &rhs);
Chris@4: 
Chris@4: 	private:
Chris@4: 		friend class System;
Chris@4: 		friend class HostApi;
Chris@4: 		Device **ptr_;
Chris@4: 	};
Chris@4: 
Chris@4: 
Chris@4: } // namespace portaudio
Chris@4: 
Chris@4: // ---------------------------------------------------------------------------------------
Chris@4: 
Chris@4: #endif // INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
Chris@4: