HwDeviceList Class Reference

An immutable list of devices. More...

#include <pp.h>

Public Member Functions
virtual HwDevice *	at (int32_t index) const =0
	Returns a device by index.
virtual int32_t	count () const =0
	Returns the number of devices in the list.

Protected Member Functions
virtual	~HwDeviceList ()
	This object can be destroyed only by the library.

Detailed Description

An immutable list of devices.

Member Function Documentation

at()

virtual HwDevice * at ( int32_t  index ) const

pure virtual

Returns a device by index.

Parameters

index

[in] A zero-based index.

Returns

A pointer to the Device object specified by index.

The caller is not required to release the returned object.

count()

virtual int32_t count ( ) const

pure virtual

Returns the number of devices in the list.

Returns

number of devices in the list.