for (int i = 0; i < netItem->childCount(); i++) {
auto *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
return bufferItem->bufferId();
}
for (int i = 0; i < netItem->childCount(); i++) {
auto *bufferItem = qobject_cast<BufferItem *>(netItem->child(i));
if (bufferItem && !bufferItem->bufferName().compare(bufferName, cs))
return bufferItem->bufferId();
}