for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i) {
std::string label = DTraits.getEdgeSourceLabel(Node, EI);
- if (label == "")
+ if (label.empty())
continue;
hasEdgeSourceLabels = true;
if (i)
O << "|";
- O << "<s" << i << ">" << DTraits.getEdgeSourceLabel(Node, EI);
+ O << "<s" << i << ">" << label;
}
if (EI != EE && hasEdgeSourceLabels)
DestPort = static_cast<int>(Offset);
}
- if (DTraits.getEdgeSourceLabel(Node, EI) == "")
+ if (DTraits.getEdgeSourceLabel(Node, EI).empty())
edgeidx = -1;
emitEdge(static_cast<const void*>(Node), edgeidx,