| 265 | } |
| 266 | |
| 267 | ModelObjectList RefrigerationSystem_Impl::compressorList() const { |
| 268 | boost::optional<ModelObjectList> value = optionalCompressorList(); |
| 269 | if (!value) { |
| 270 | LOG_AND_THROW(briefDescription() << " does not have an Compressor List attached."); |
| 271 | } |
| 272 | return value.get(); |
| 273 | } |
| 274 | |
| 275 | double RefrigerationSystem_Impl::minimumCondensingTemperature() const { |
| 276 | boost::optional<double> value = getDouble(OS_Refrigeration_SystemFields::MinimumCondensingTemperature, true); |