Storing Pointers in a vector - C++ STL

C++ examples for STL:vector

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Description

Storing Pointers in a vector

Demo Code

#include <iostream>
#include <vector>

using namespace std;

static const int NUM_OBJECTS = 10;

class MyClass { /*...*/ };

int main() {/* ww  w .ja v  a 2 s . c  o m*/

   vector<MyClass*> vec;

   MyClass* p = NULL;

   // Load up the vector with MyClass objects
   for (int i = 0; i < NUM_OBJECTS; i++) {
      p = new MyClass();
      vec.push_back(p);
   }

   for (vector<MyClass*>::iterator pObj = vec.begin();
        pObj != vec.end(); ++pObj) {
      delete *pObj; // deleting what pObj points to, which is a pointer
   }

   vec.clear();
}

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