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...
First thing to note here is that static member functions don't have this pointer that means you cannot access any data member/non-static member functions of class in static function as they requires this pointer.Second point is that static member function can be called without instantiating a c...
Compiler warning (level 3, off) C4265'classname': class has virtual functions, but its non-trivial destructor is not virtual; instances of this class may not be destructed correctly Compiler warning (level 4, off) C4266'virtual_function': no override available for virtual member function from...
If any non-static data member of a unionhas a non-trivialdefault constructor (12.1), copy constructor (12.8), move constructor (12.8), copy assignment operator (12.8), move assignment operator (12.8), or destructor (12.4), the corresponding member function of the union must ...
error C2511: 'void A::func(void) const': overloaded member function not found in 'A' 示例(之前) C++ 复制 struct A { static void func(); }; void A::func() const {} // C2511 示例(之后) C++ 复制 struct A { static void func(); }; void A::func() {} // removed ...
如果我们在同一类内部,使用了"sayHello"方法之后紧接着就调用"getAge"方法,并且没有创建任何Person对象,就会出现"expecting non-static method c"的错误。 示例代码: ```python class Person: def sayHello(self): print("Hello!") def getAge(self): print("I am", self.age) def test(self): # 错误...
a nonstatic member reference must be relative to a specific object Abort() has been called About MAX_PATH About VS2015 CRT (What is ucrtbase.dll and where is its symbol) Access right to the HKEY_CURRENT_USER registry keys Access the webcam using Windows API Access violation reading location...
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error C2511: 'void A::func(void) const': overloaded member function not found in 'A' 示例(之前) C++ 复制 struct A { static void func(); }; void A::func() const {} // C2511 示例(之后) C++ 复制 struct A { static void func(); }; void A::func() {} // removed cons...