c++

    // Create the actions
    CCFiniteTimeAction* actionMove = 
        CCMoveTo::create( (float)actualDuration, 
        ccp(0 - target->getContentSize().width/2, actualY) );
    CCFiniteTimeAction* actionMoveDone = 
        CCCallFuncN::create( this, 
        callfuncN_selector(HelloWorld::spriteMoveFinished));
    target->runAction( CCSequence::create(actionMove, 
        actionMoveDone, NULL) );