QCanBusFactoryV2 Class

The QCanBusFactoryV2 class is a factory class used as the plugin interface for CAN bus plugins. More...

Header:	#include <QCanBusFactoryV2>
qmake:	QT += serialbus
Since:	Qt 5.9
Inherits:	QCanBusFactory

• List of all members, including inherited members

Public Functions

virtual QList<QCanBusDeviceInfo>

availableDevices(QString *errorMessage) const = 0

Reimplemented Public Functions

virtual QCanBusDevice *

createDevice(const QString &interfaceName, QString *errorMessage) const = 0

• 1 public function inherited from QCanBusFactory

Detailed Description

The QCanBusFactoryV2 class is a factory class used as the plugin interface for CAN bus plugins.

All plugins must implement the functions provided by this factory class.

Member Function Documentation

[pure virtual] QList<QCanBusDeviceInfo> QCanBusFactoryV2::availableDevices(QString *errorMessage) const

Returns the list of available devices and their capabilities for the QCanBusDevice.

errorMessage contains an error description in case of failure.

[pure virtual] QCanBusDevice *QCanBusFactoryV2::createDevice(const QString &interfaceName, QString *errorMessage) const

Reimplemented from QCanBusFactory::createDevice().

Creates a new QCanBusDevice. The caller must take ownership of the returned pointer.

interfaceName is the CAN interface name and errorMessage contains an error description in case of failure.

If the factory cannot create a plugin, it returns nullptr.