WSJT-X/portaudio-v19/bindings/cpp/include/portaudiocpp/SystemDeviceIterator.hxx
Diane Bruce e8dbf4c446 - Add missing bits of portaudio
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@249 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2006-08-09 20:08:01 +00:00

67 lines
1.6 KiB
C++

#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);
bool operator!=(const DeviceIterator &rhs);
private:
friend class System;
friend class HostApi;
Device **ptr_;
};
} // namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX