QCanBusFactory Class
The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins. More...
Header: | #include <QCanBusFactory> |
Public Functions
virtual QList<QCanBusDeviceInfo> | availableDevices(QString *errorMessage) const = 0 |
virtual QCanBusDevice * | createDevice(const QString &interfaceName, QString *errorMessage) const = 0 |
Protected Functions
virtual | ~QCanBusFactory() |
Detailed Description
\inmodule
QtSerialBus \since
5.9
All plugins must implement the functions provided by this factory class.
Member Function Documentation
[virtual noexcept protected]
QCanBusFactory::~QCanBusFactory()
\internal
[pure virtual]
QList<QCanBusDeviceInfo> QCanBusFactory::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 *QCanBusFactory::createDevice(const QString &interfaceName, QString *errorMessage) const
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
.