Method peek

lib/yamlcpp/src/stream.cpp:245–251

Stream::~Stream() { delete[] m_pPrefetched; }

char Stream::peek() const {
  if (m_readahead.empty()) {
    return Stream::eof();
  }

  return m_readahead[0];
}

Stream::operator bool() const {
  return m_input.good() ||