non_const && const member functions

ncmf_cmf.cpp

#include <iostream>  /// std::cout; std::endl;
#include <string> /// std::string;

struct race
{
    void non_const_display() /// for non const just for to differentiate the two functions to understand
    {
        std::cout << "class: " << this->Class << std::endl
                  << "job: " << this->job << std::endl
                  << "level: " << this->level << std::endl
                  << "str: " << this->str << std::endl
                  << "agi: " << this->agi << std::endl
                  << "Int: " << this->Int << std::endl;
    }

    void const_display() const /// we used a const member function to call a const object 
    {
        std::cout << "class: " << this->Class << std::endl
                  << "job: " << this->job << std::endl
                  << "level: " << this->level << std::endl
                  << "str: " << this->str << std::endl
                  << "agi: " << this->agi << std::endl
                  << "Int: " << this->Int << std::endl;
    }

    race (std::string cl = "human", std::string j = "swordsman", int l = 23, int s = 22, int ag = 100, int i = 22)
     : Class(cl), job(j), level(l), str(s), agi(ag), Int(i) { /// shortest way to initialize -> like class = cl;

     }

    std::string Class, job;
    int level, str, agi, Int;

};

int main()
{
    const race minu; /// we declared a const race minu
    minu.const_display(); /// we cant either change it because it is pointer to const but we can read it

    std::cout << std::endl;

    race mina("fairy", "mage", 300, 22, 21, 1000); /// we declared and defined non const race mina
    mina.non_const_display(); /// here we can modify the data members inside the object mina and read it

    return 0;
}