static CCScriptEventListenersForEvent* getListeners(Node* pNode, int evt)
{
CCScriptEventListenersForEvent *listeners = pNode->getScriptEventDispatcher()->getAllScriptEventListeners();
if (!listeners) return nullptr;
long sz = listeners->size();
if (sz<1) return nullptr;
CCScriptEventListenersForEvent* pls = new CCScriptEventListenersForEvent(sz);
// pls->reserve(sz);
if (!pls) return nullptr;
CCScriptHandlePair *p;
auto it=listeners->begin();
for (; it!=listeners->end(); ++it) {
p = (*it);
if (p->event==evt) {
pls->pushBack(*it);
}
}
return pls;
}
