C / C++ / MFC

<br />
class cObj<br />
{<br />
	int objNum;<br />
        string objName;<br />

<br />
	bool operator == (const cObjSent)//int here if you want<br />
	{  <br />
		return ((objNum==cObjSent.objNum));<br />
	}<br />
}<br />
<br />
void main()<br />
{<br />
list <cObj> cObjObject;<br />
list <cObj> ::iterator cObj_iter;<br />
<br />
cObj_iter = find(cObjObject.begin(), cObjObject.end(), YOUR_COBJ_SEARCHOBJECT_HERE 

);<br />
<br />
//cObj_iter has the result.<br />
}<br />
<br />

<br />
void B::Edit()<br />
{<br />
   m_pAClass->somemember = somevalue;<br />
}<br />

<br />
// A.h<br />
#include "B.h"<br />
class A<br />
{<br />
public:<br />
    B m_BClass;<br />
<br />
    void SayHelloToMyLittleFriend() {}<br />
};<br />
<br />
// B.h<br />
class A;<br />
class B<br />
{<br />
public:<br />
    A* m_pAClass; // <-- no error here anymore, A is declared (but not defined)<br />
<br />
    void LetsRock();<br />
};<br />
<br />
// B.cpp<br />
#include "B.h"<br />
#include "A.h"<br />
<br />
void B::LetsRock()<br />
{<br />
    // TODO: do something crazy with m_pAClass, like calling its member function.<br />
<br />
    m_pAClass->SayHelloToMyLittleFriend();<br />
}<br />

// headfile: A.h
//
class A {
public:

   void MyFunc() {
      //write code inline
   }

};

// don't do this in the headfile
void A::MyFunc() {
  // write non-inline code 
}