问打包多个c++对象并传递给函数

EN

#include <vector>
#include <iostream>

using namespace std;

class C //Mock class for your objs
{
public:
  C(int x)
  {
    this->x = x;
  }
  void show()
  {
    cout << x << endl;
  }
private:
  int x;
};

void func(void *fdata) //Your function which will recieve a pointer to your collection (vector)
{
  vector <C *> * v = (vector<C *> *)fdata; //Pointer cast
  C * po1 = v->at(0);
  C * po2 = v->at(1);
  po1->show();
  po2->show();
}


int main()
{
  vector<C *> topass;
  topass.push_back(new C(1)); //Create objects and add them to your collection (std::vector)
  topass.push_back(new C(2));
  func((void *)(&topass)); //Call to func
  for(vector<C *>::iterator it = topass.begin(); it != topass.end(); it++)
      delete(*it);
}