在Qt开发中遇到“error: reference to non-static member function must be called”错误通常表明你尝试以错误的方式引用或调用非静态成员函数。下面我将分点解释这个错误,并提供解决方案。 1. 解释错误信息的含义 这个错误信息意味着你尝试使用非静态成员函数的方式不正确。在C++中,非静态成员函数是依赖于类的实例(...
错误:Char 26: fatal error: reference to non-static member function must be called 主要原因是我使用了函数指针,而函数指针所指函数须得是静态才行 classSolution{public:vector<int>exchange(vector<int>& nums){returnReOrder(nums,iseven); }vector<int>ReOrder(vector<int>& nums,bool(*func)(int)){ ....
编译器会给类的非静态成员函数添加一个this参数。 int square(int num) { return num * num; } class Hehe{ public: int square(int num) { return num * num; } }; int main() { int
Qt开发,一行代码报错: reference to non-static member function must be called; did you mean to call it with no arguments? 代码: if(tbxD.toPlainText().trimmed().length==0) { ... } if(tbxM.toPlainText().trimmed().length==0) { ... } if(tbxS.toPlainText().trimmed().length==0)...
How would I go about to fix this error? The error occurs at line 60 with the message "error: reference to non-static member function must be called; did you mean to call it with no arguments?". 1 2 3 4 5 6 7 8 9 10
This makes it possible to deduplicate const- and non-const member functions, seearray subscript operatorfor an example. Inside the body of an explicit object member function, thethispointer cannot be used: all member access must be done through the first parameter, like in static member functions...
'a nonstatic member reference must be relative to a specific object', pointing at prettyprint 複製 m_pDocRoot Where is this call to GetLeafNodesRef() located? It needs to be in a non-static member function of CGATrainingDlg. David Wilkinson | Visual C++ MVP Saturday, December 14, 2...
want to call any function then we can call it by creating object. But if function is static, then we can call by ClassName::FunctionName. If non-static function we are call by class::function then it will give error ofc++ a nonstatic member reference must be relative to a specific ...
The name of any static data member and static member function must be different from the name of the containing class. Explanation Static members of a class are not associated with the objects of the class: they are independent variables with staticor thread(since C++11)storage durationor regula...
解决方法:将其它成员函数(cmp函数)移动到public外,或者加上static classSolution{public:intmath(intn){intans =0;while(n) { n &= (n -1); ans++; }returnans; }staticboolcmp(intx,inty){if(math(x) ==math(y))returnx < y;elsereturnmath(x) <math(y); ...