https://blog.csdn.net/qq_26849233/article/details/77930991 之前写多线程函数getData 在main中调用时, std:thread t(getData) getData的实现是 void getData(){ } 但是如果是在一个类的构造方法中调用时,这样写就会报错,reference to non-static member function must be called 解决方法是,在类的头文件中将ge...
main.cpp: In function ‘int main()’: main.cpp:31:26: error: invalid use of non-static member function ‘void Test::testDemo()’ 31 | std::thread t(myTest.testDemo); | ~~~^~~~ main.cpp:18:10: note: declared here 18 | void testDemo() | 1. 2. 3. 4. 5. 6. 7. 🟡...
编译报错:MicRecorder.cpp: In member function 'int micrecord::MicRecorderImpl::audioThread(void*)': MicRecorder.cpp:297:79: error: invalid use of non-static member function。 1 2 如果要创建线程函数audioThread为MicRecorderImpl类成员函数,就需要使用静态函数。 但是,使用静态函数有两个问题:1.静态函...
/home/kiwifruit555/Documents/kUwU/Web/mainwindow.cpp:12: error: invalid use of non-staticmember function ‘voidQWebEnginePage::featurePermissionRequested(constQUrl&, QWebEnginePage::Feature)’ ../Web/mainwindow.cpp: In constructor ‘MainWindow::MainWindow(QWidget*)’: ../Web/mainwindow.cpp:...
classMachine{classState*current;public:Machine();voidsetCurrent(State *s){ current = s; }staticvoidon();// I add static here ...staticvoidoff();// and here}; But it complains that Invalid use of member Machine::current in static member function ...
C/C++ error: cannot assign to non-static data member within const member function ‘xxxx’ - 在 C++ 中,带有 const 修饰的成员函数(即常函数)内部不能修改成员变量的值,如果尝试修改成员变量的值,就会出现该错误
Calling static member function through object instance by: Joost Ronkes Agerbeek | last post by: Why is it allowed in C++ to call a static member function of an object through an instance of that object? Is it just convenience? tia, Joost Ronkes Agerbeek C / C++ 11 static membe...
but it generates a error on the function call: 'a nonstatic member reference must be relative to a specific object', pointing at prettyprint Copy m_pDocRoot Where is this call to GetLeafNodesRef() located? It needs to be in a non-st...
ttt.cc:6:24: error: non-static data member ‘value’ declared ‘constexpr’ constexpr int value=a+b; ^ ttt.cc: In function ‘int main()’: ttt.cc:14:30: err
Illegal call of non-static member function means that you are trying to call the function without using an object of the class that contains the function. The solution should be to make the function a static function. This is normally what causes the error C2352: ...