The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins. More...
Header: | #include <QCanBusFactory> |
qmake: | QT += serialbus |
Since: | Qt 5.9 |
virtual QList<QCanBusDeviceInfo> | availableDevices(QString *errorMessage) const = 0 |
virtual QCanBusDevice * | createDevice(const QString &interfaceName, QString *errorMessage) const = 0 |
All plugins must implement the functions provided by this factory class.
[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
.
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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-6.2/qcanbusfactory.html