Method IsDefined

lib/yamlcpp/include/yaml-cpp/node/impl.h:68–73

}

inline bool Node::IsDefined() const {
  if (!m_isValid) {
    return false;
  }
  return m_pNode ? m_pNode->is_defined() : true;
}

inline Mark Node::Mark() const {
  if (!m_isValid) {