QCanBusFactory Class
The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins. 更多...
| 头文件: | #include <QCanBusFactory> |
| qmake: | QT += serialbus |
| 开始支持版本: | Qt 5.8 |
| 派生类: |
This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.
公有函数
| virtual QCanBusDevice * | createDevice(const QString &interfaceName, QString *errorMessage) const = 0 |
详细描述
The QCanBusFactory 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.
This class is deprecated, you should use QCanBusFactoryV2 instead.
参见 QCanBusFactoryV2.
成员函数
[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.