Q_OBJECT undefined reference to vtable

2011年1月11日 — I have reduced my code down to the basics and have discovered that when I remove Q_OBJECT from the class d...

Q_OBJECT undefined reference to vtable

2011年1月11日 — I have reduced my code down to the basics and have discovered that when I remove Q_OBJECT from the class definition within the hpp file the ... ,To use the QOBJECT macro in your class you need to extend QObject. class MyObject: public QObject Q_OBJECT public: MyObject (QObject ...

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Q_OBJECT undefined reference to vtable 相關參考資料
'undefined reference to vtable' when adding Q_OBJECT

I'm having a compiler issue I can't understand. I have two classes which inherit from a common base class which in turn inherits from ...

https://forum.qt.io

QOBJECT and undefined reference to vtable errors - Qt Centre

2011年1月11日 — I have reduced my code down to the basics and have discovered that when I remove Q_OBJECT from the class definition within the hpp file the ...

https://www.qtcentre.org

Qt C++ Q_OBJECT error undefined reference to vtable - Stack ...

To use the QOBJECT macro in your class you need to extend QObject. class MyObject: public QObject Q_OBJECT public: MyObject (QObject ...

https://stackoverflow.com

Qt Linker Error: "undefined reference to vtable" - Stack Overflow

Any time you add a new call to the Q_OBJECT macro, you need to run qmake again. The vtables issue you're referring to is directly related to ...

https://stackoverflow.com

QT出现“undefined reference to `vtable for'”解决方法 - CSDN博客

2020年2月6日 — Qt 中新建类时,若需要使用信号与槽机制,必须显式启用Q_OBJECT宏。利用QT IDE添加并创建新的类时,在编译过程中会出现以下报错:undefined reference ...

https://blog.csdn.net

Q_OBJECT in QT (undefined reference to vtable xxx) - Stack ...

https://stackoverflow.com

Q_OBJECT throwing 'undefined reference to vtable' error

It is because the unit generated by MOC isn't included in the linking process. Or maybe it isn't generated at all.

https://stackoverflow.com

Q_OBJECT 导致error: undefined reference to `vtable for XXXX ...

2019年1月21日 — 在Qt 编译环境下,自定义类继承Qt 类时,程序报错error: undefined reference to `vtable for XXXX'。这个错误看起来是虚函数表无法引用到, ...

https://blog.csdn.net

Undefined reference to vtable... Q_OBJECT macro - Stack ...

Q_OBJECT is used by the MOC system to produce the code you need for the signals. My best guess would be that you are not included the MOC ...

https://stackoverflow.com

using Q_OBJECT gives "undefined reference to vtable for plop ...

2018年9月29日 — When I add Q_OBJECT to my class declaration header, I get undefined reference to vtable for babel::MainWindow ...

https://github.com