Cocos2dx PopScene with Transition

gistfile1.cpp

template<typename  T>
    void CCDirector::popSceneWithTransition(float t) {
        CCAssert(m_pRunningScene != NULL, "running scene should not null");
        
        m_pobScenesStack->removeLastObject();
        unsigned int c = m_pobScenesStack->count();
        
        if (c == 0) {
            end();
        }
        else {
            m_bSendCleanupToScene = true;
            m_pNextScene = m_pobScenesStack->getObjectAtIndex(c - 1);
            CCScene* trans = T::transitionWithDuration(t, m_pNextScene);
            m_pobScenesStack->replaceObjectAtIndex(c-1, trans);
            m_pNextScene = trans;
        }
    }

update code for cocos2d-x 3.0+