Boost phoenix. e.g 2: functor, C++ (gcc)

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//Boost phoenix. e.g 2: functor

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
// #include <boost/phoenix/phoenix.hpp>

class Person
{
    
    public:
    
        std::string getName() const
        {
            return _name;
        }
    
        std::string getAge() const
        {
            return _age;
        }    
        void setName(std::string iName) 
        {
            _name = iName;
        }
    
        void setAge(std::string iAge) 
        {
            _age = iAge;
        }

private:
        std::string _name;
        std::string _age;
    
};

//bool Is30(Person iPeron)
//{
//    if(iPeron.getAge()=="30")
//    {
//        return true;
//    }
//    return false;
//}

struct AgeComparator {
  
  bool operator()(Person iPerson) 
  {  
      if(iPerson.getAge() == _ageToCompare)
      {
          return true;
      }
      
      return false;
  }
    
  std::string _ageToCompare;
};

int main()
{

Person aChema;
    aChema.setAge("30");
    aChema.setName("Chema");
    
    Person aJavi;
    aJavi.setAge("31");
    aJavi.setName("Javi");    
    
    std::vector<Person> aVectorPerson;
    
    aVectorPerson.push_back(aChema);
    aVectorPerson.push_back(aJavi);
    
    AgeComparator a30Comparator;
    a30Comparator._ageToCompare = "31";
    
    
    std::vector<Person>::iterator it = std::find_if(aVectorPerson.begin(), aVectorPerson.end(), a30Comparator);
    
    if(it != aVectorPerson.end())
    {
        std::cout << it->getName() << std::endl;
    }
        
       
}

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Compilation time: 1.12 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 1.27 sec