Someone

class Root
{
private:
 char *paramList[2];

 
public:
 void updateData(Root *rootList[4], int param, char val);
}

void Root::updateData(Root *rootList[4], int param, char val)
{
 int i;
 for(i = 0; i<3; i=i+1)
    rootList[i].paramList[param] = val;///////***
}
   

class Object
{
public:
 char var;
 char var2;
}

Object::Object()
{
  param[0] = &var;
  param[1] = &var2;
}

int main(void)
{
  Object *myObj = new Object[4];
  myObj[0].updateData(myObj,0,12);

return 0;
}