Thethispointercanonlybecalledinamemberfunctionofa classthatrepresentstheaddressofthecurrentobject.Here's anexample: VoidDate::setMonth(int,Mn) { Month=Mn;//thethreesentencesareequivalent This->month=mn; (*this).Month=mn; } 1.thiscanonlybeusedinmemberfunctions. Globalfunctions,staticfunctionscannot...
在C++ 中,this指针是一个特殊的指针,它指向当前对象的实例。 在C++ 中,每一个对象都能通过this指针来访问自己的地址。 this是一个隐藏的指针,可以在类的成员函数中使用,它可以用来指向调用对象。 当一个对象的成员函数被调用时,编译器会隐式地传递该对象的地址作为 this 指针。 友元函数没有this指针,因为友元不...
[html]http://www.codersource.net/c/c-tutorials/c-tutorial-this-pointer.aspx[/html] Jan 8, 2011 at 7:32am Disch (13742) Yes you can do that, and that's exactly what you're supposed to do. Although note that the this-> in all of that code is redundant and unnecessary. You can...
error C2662, cannot convert ‘this’ pointer from error C2662, cannot convert ‘this’ pointer from ‘const class ’ to ‘class &’ 看一下导致这个编译错误的例子: class COwnInt { public: int get(); private: int m_n; }; int COwnInt::get() { return m_n; } int main() { const ...
这个错误在于一点:常量对象只能调用常量成员(函数\变量),不能调用非常量成员。另一方面,非常量对象,既可以调用常量成员,又可以调用非常量成员。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 classA { public: voidfun_1() { std::cout <<"非常量函数"<< std::endl; ...
PROBLEM TO BE SOLVED: To make the indicating accuracy of a pointer by picture image inspectable even in the case where a dial scale and this pointer overlap each other.IGURA KOJI井倉 浩司TAKAHASHI TSUNEYOSHI高橋 常悦NOMURA SATORU野村 悟
Error C2662, cannot convert ‘this’ pointer from ‘const class ’ to ‘class &’的解决办法。... 是金子就会灿烂 1 8471 相关推荐 SqList class 实现 2007-06-03 01:16 − SqList.h 1 #ifndef SQLIST_H 2 #define SQLIST_H 3 4 //#include 5 6 #defin... 中土 0 4942 C++之...
Why do I receive warnings about incorrect this-pointer type in PolySpace Client for C/C++ 4.2 (R2007a+)?These messages only occur on member methods associated with polymorphic classes.
aerror C2662: 'GetCfgName' : cannot convert 'this' pointer from 'const class CMICfg' to 'class CMICfg &' 错误C2662 :‘GetCfgName’ : 不能转换‘这’尖从‘const类CMICfg’成‘类CMICfg &’ [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 ...
Driving license no. and other. Construct the database with suitable member functions. Make use of constructor, default constructor, copy constructor, destructor, static member functions, friend class, this pointer, inline code and dynamic memory allocation operators-new and delete as well as exception...