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Report article RSS Feed c++ Constructor initialization, reference

Posted by TommyGoogle on Aug 23rd, 2013

c++

cpp code:
int x
int* px = &x;
int& y = *px;

//y is now an int pointing to exactly the same data as x

initialisation list:-

cpp code:
class aclass
{
public:
    const int intvalue;
    const int intvalue2;
 
    aclass() : intvalue(23),intvalue2(25)//constructor
    {
     //stuff - intvalue = 23, but it could not be set here!
    }
};

c++ ref

cpp code:
int x = 9;
int &y = x;
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