Testing_Scripts/ClassInheritance/ClassInheritanceTester.mq5

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//|                                       ClassInheritanceTester.mq5 |
//|                                                    Dream Company |
//|                                               zucarato@gmail.com |
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//| Script program start function                                    |
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//--------------------------------------------------------------------
// CLASS DEFINITIONS
//--------------------------------------------------------------------

//--------------------------------------------------------------------
//--------------------------------------------------------------------
class CKid
{

protected: 
   
   string name;
   int age;
   CKid *sibling; 

public:
   
   // Constructor
   CKid() { name=""; age=0; sibling=NULL; }
   
   string GetName() {return name;}
   void SetName(string nameinput) { name=nameinput; }
   
   int GetAge() { return age; }
   void SetAge(int ageinput) {age=ageinput;}
   
   void ChangeSiblingName(CKid& kid, string nameinput); 
   void ChangeOtherSiblingName(string nameinput) { sibling.SetName(nameinput); }
   
   void SetSibling(CKid &siblinginput) { sibling = &siblinginput; }   
   
};

//--------------------------------------------------------------------
//--------------------------------------------------------------------
class CParent
{

protected: 
   
   string name;
   int age;
   
   CKid son1;      
   CKid son2;

public:
   
   // Constructor
   CParent();
   
   string GetName() {return name;}
   void SetName(string nameinput) { name=nameinput; }
   
   int GetAge() { return age; }
   void SetAge(int ageinput) {age=ageinput;} 

   string GetSon1Name() { return son1.GetName(); }
   string GetSon2Name() { return son2.GetName(); }
   int GetSon1Age() { return son1.GetAge(); }
   int GetSon2Age() { return son2.GetAge(); }

   void SetSon1Name(string nameinput) { son1.SetName(nameinput); }
   void SetSon2Name(string nameinput) { son2.SetName(nameinput); }
   void SetSon1Age(int ageinput) { son1.SetAge(ageinput); }
   void SetSon2Age(int ageinput) { son2.SetAge(ageinput); }

   void SetKidName(CKid& changer, CKid& changed, string nameinput);
   void Son1ChangesSiblingName(string nameinput) { son1.ChangeOtherSiblingName(nameinput); }
   void Son2ChangesSiblingName(string nameinput) { son2.ChangeOtherSiblingName(nameinput); }

   
};


//--------------------------------------------------------------------
// GLOBAL SCOPE OBJECTS
//--------------------------------------------------------------------

CParent parent;


//--------------------------------------------------------------------
// METHODS IMPLEMENTATIONS
//--------------------------------------------------------------------

void CKid::ChangeSiblingName(CKid& kid, string nameinput)
   {
      int i;
   }


//--------------------------------------------------------------------
//--------------------------------------------------------------------
CParent::CParent(void)
   {
      
      name = "";
      age = 0;
      
      son1.SetAge(7);
      son1.SetName("Davi");
      
      son2.SetAge(3);
      son2.SetName("Lucas");
      
      son1.SetSibling(son2);
      son2.SetSibling(son1);
   
   }

//--------------------------------------------------------------------
//--------------------------------------------------------------------
void CParent::SetKidName(CKid& changer,CKid& changed,string nameinput)
   {
   
      //changer.ChangeSiblingName(changed, nameinput);
   
   }


//--------------------------------------------------------------------
// EVENT HANDLERS
//--------------------------------------------------------------------

//--------------------------------------------------------------------
//--------------------------------------------------------------------
void OnStart()
  {
//---
   
    parent.SetName("Eduardo");
    parent.SetAge(39);   
   
    Print("This is the parental class testing script.");
    
    Print("Name of Parent: ", parent.GetName());
    Print("Age of Parent: ", parent.GetAge());
    
    Print("Name of son1: ", parent.GetSon1Name());
    Print("Age of son1: ", parent.GetSon1Age());
      
    Print("Name of son2: ", parent.GetSon2Name());
    Print("Age of son2: ", parent.GetSon2Age());
    
    Print("Son1 changes name of son2.");
    parent.Son1ChangesSiblingName("Johnny");
    Print("Son2 current name: ", parent.GetSon2Name());
    
   
  }


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