Method OnNull

lib/yamlcpp/src/nodebuilder.cpp:35–39

void NodeBuilder::OnDocumentEnd() {}

void NodeBuilder::OnNull(const Mark& mark, anchor_t anchor) {
  detail::node& node = Push(mark, anchor);
  node.set_null();
  Pop();
}

void NodeBuilder::OnAlias(const Mark& /* mark */, anchor_t anchor) {
  detail::node& node = *m_anchors[anchor];