Pass map as reference c++

#include<map>

void function2(std::map<int, int> &temp_map); //forward declaration

void function1(){
    std::map<int, int>  my_map; //automatic variable 
                                //no need to make it pointer!
    function2(my_map); 
}

void function2(std::map<int, int> &temp_map){
    //do stuff with the map
}

Source: stackoverflow.com

Similar codes

0 vote259 views1 answer
C++ synchronization primitives example programs
C++
0 vote254 views1 answer
C++ sort cout end
C++
0 vote246 views1 answer
Labs c++
C++
3 votes256 views1 answer
Initializing 2d vector
C++
0 vote268 views1 answer
Cpp cout more than 1 value
C++
0 vote256 views2 answers
Insert image using set atribute
C++
0 vote263 views2 answers
If else in C++
C++
1 vote264 views1 answer
How to declare 1-D array in C/C++
C++
32 votes256 views3 answers
Remove specific element from vector c++
C++
0 vote275 views1 answer
Rc.local not running centos 6
C++