Method push_back

lib/yamlcpp/include/yaml-cpp/node/impl.h:304–308

// sequence
template <typename T>
inline void Node::push_back(const T& rhs) {
  if (!m_isValid)
    throw InvalidNode(m_invalidKey);
  push_back(Node(rhs));
}

inline void Node::push_back(const Node& rhs) {
  EnsureNodeExists();