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  1. #include <iostream>
  2. #include <fstream>
  3. #include <vector>
  4. #include <algorithm>
  5. #include <string>
  6.  
  7. struct Appointment
  8. {
  9.     Appointment(const std::string& a_name,
  10.                 const std::string& a_location) : name(a_name),
  11.                                                  location(a_location) {}
  12.     std::string name;
  13.     std::string location;
  14. };
  15.  
  16. int main()
  17. {
  18.     std::vector<Appointment> appointments;
  19.     appointments.push_back(Appointment("fred", "belfast"));
  20.     appointments.push_back(Appointment("ivor", "london"));
  21.  
  22.     // Search by name.
  23.     //
  24.     const std::string name_to_find = "ivor";
  25.     auto i = std::find_if(appointments.begin(),
  26.                           appointments.end(),
  27.                           [&](const Appointment& a_app)
  28.                           {
  29.                               return name_to_find == a_app.name;
  30.                           });
  31.     if (i != appointments.end())
  32.     {
  33.         std::cout << i->name << ", " << i->location << "\n";
  34.     }
  35.  
  36.     // Search by location.
  37.     //
  38.     const std::string location_to_find = "belfast";
  39.     i = std::find_if(appointments.begin(),
  40.                      appointments.end(),
  41.                      [&](const Appointment& a_app)
  42.                      {
  43.                          return location_to_find == a_app.location;
  44.                      });
  45.     if (i != appointments.end())
  46.     {
  47.         std::cout << i->name << ", " << i->location << "\n";
  48.     }
  49.     return 0;
  50. }
  51.  
Success #stdin #stdout 0s 3024KB
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ivor, london
fred, belfast
https://ideone.com/Md7sp
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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