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SystemDeviceIterator.hxx

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00001 #ifndef INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
00002 #define INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
00003 
00004 // ---------------------------------------------------------------------------------------
00005 
00006 #include <iterator>
00007 #include <cstddef>
00008 
00009 #include "portaudiocpp/System.hxx"
00010 
00011 // ---------------------------------------------------------------------------------------
00012 
00013 // Forward declaration(s):
00014 namespace portaudio
00015 {
00016     class Device;
00017     class HostApi;
00018 }
00019 
00020 // ---------------------------------------------------------------------------------------
00021 
00022 // Declaration(s):
00023 namespace portaudio
00024 {
00025 
00026     
00034     class System::DeviceIterator
00035     {
00036     public:
00037         typedef std::bidirectional_iterator_tag iterator_category;
00038         typedef Device value_type;
00039         typedef ptrdiff_t difference_type;
00040         typedef Device * pointer;
00041         typedef Device & reference;
00042 
00043         Device &operator*() const;
00044         Device *operator->() const;
00045 
00046         DeviceIterator &operator++();
00047         DeviceIterator operator++(int);
00048         DeviceIterator &operator--();
00049         DeviceIterator operator--(int);
00050 
00051         bool operator==(const DeviceIterator &rhs);
00052         bool operator!=(const DeviceIterator &rhs);
00053 
00054     private:
00055         friend class System;
00056         friend class HostApi;
00057         Device **ptr_;
00058     };
00059 
00060 
00061 } // namespace portaudio
00062 
00063 // ---------------------------------------------------------------------------------------
00064 
00065 #endif // INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX
00066 

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