Method getField

src/utilities/idf/WorkspaceObject.cpp:190–218

  }

  boost::optional<std::string> WorkspaceObject_Impl::getField(unsigned index, bool returnDefault) const {
    boost::optional<std::string> result;

    // IdfObject_Impl::getString won't work if this is a source field... since m_fields will be blank
    // So we handle that case too

    // If it's a source field:
    if (canBeSource(index) && (index < numFields())) {
      if (!initialized()) {
        return boost::none;
      }

      if (m_sourceData) {
        // find index and return target if handle not null
        auto fpIt = getConstIteratorAtFieldIndex<SourceData>(m_sourceData->pointers, index);
        if (fpIt != m_sourceData->pointers.end()) {
          Handle th = fpIt->targetHandle;
          if (!th.isNull()) {
            result = openstudio::toString(th);
          }
        }
      }
    } else {
      // If not source, then call getString
      result = IdfObject_Impl::getString(index, returnDefault, false);
    }

    return result;
  }

  OptionalWorkspaceObject WorkspaceObject_Impl::getTarget(unsigned index) const {
    if (!initialized()) {