public void removeChild(CCNode child,boolean cleanup){
  if (child == null)   return;
  if (children_.contains(child))   detachChild(child,cleanup);
}

public void removeChild ( CCNode child , boolean cleanup ) { if ( child == null ) return ; if ( children_ . contains ( child ) ) detachChild ( child , cleanup ) ; }
removes a child from the container . it will also cleanup all running actions depending on the cleanup parameter .
