The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins. 更多...
头: | #include <QCanBusFactory> |
qmake: | QT += serialbus |
Since: | Qt 5.8 |
继承者: | QCanBusFactoryV2 |
该类已过时。 提供它是为使旧源代码能继续工作。强烈建议不要在新代码中使用它。
virtual QCanBusDevice * | createDevice (const QString & interfaceName , QString * errorMessage ) const = 0 |
The QCanBusFactory class is a factory class used as the plugin interface for CAN bus plugins.
所有插件必须实现此工厂类提供的函数。
此类已弃用,应使用 QCanBusFactoryV2 代替。
另请参阅 QCanBusFactoryV2 .
[pure virtual]
QCanBusDevice
*QCanBusFactory::
createDevice
(const
QString
&
interfaceName
,
QString
*
errorMessage
) const
创建新的 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.
若工厂无法创建插件,返回
nullptr
.