HwDeviceList¶ primo::codecs::HwDeviceList class HwDeviceList¶ An immutable list of devices. Public Functions virtual int32_t count() const = 0¶ Returns the number of devices in the list. Returns: number of devices in the list. virtual HwDevice *at(int32_t index) const = 0¶ Returns a device by index. The caller is not required to release the returned object. Parameters: index – [in] A zero-based index. Returns: A pointer to the Device object specified by index.