C++ (Cpp) variables_map::empty示例

示例#1

文件： scenario.cpp 项目： kostko/unisphere

void Scenario::setupOptions(int argc,
                            char **argv,
                            boost::program_options::options_description &options,
                            boost::program_options::variables_map &variables)
{
  boost::program_options::options_description local("Scenario " + d->m_name);
  setupOptions(local, variables);

  if (variables.empty())
    options.add(local);
  else
    d->m_options = variables;
}