Method as

lib/yamlcpp/include/yaml-cpp/node/impl.h:153–157

// access functions
template <typename T>
inline T Node::as() const {
  if (!m_isValid)
    throw InvalidNode(m_invalidKey);
  return as_if<T, void>(*this)();
}

template <typename T, typename S>
inline T Node::as(const S& fallback) const {