C++ Object-Oriented Programming 012: Where did this pointer come from---- (Peking University Mooc)

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Original title

#include <iostream>
using namespace std;

struct A
{
    
    
	int v;
	A(int vv):v(vv) {
    
     }
// 在此处补充你的代码
};

int main()
{
    
    
	const A a(10);
	const A * p = a.getPointer();
	cout << p->v << endl;
	return 0;
}

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Code

const A* getPointer () const
   	{
    
    
        return this;
    }