56         {"class", VType::RECORD}, {"enum", VType::ENUM},    {"annotation", VType::ANNOTATION},  in GetType()
199         case Value::Type::ANNOTATION: {
202 … return Unexpected(Metadata::Error("Unknown annotation id", Metadata::Error::Type::INVALID_VALUE));
206             return ScalarValue::Create<Value::Type::ANNOTATION>(*annotation_value);
242                          "'. Annotation element isn't completely defined",  in Store()
258                          "'. Annotation element isn't completely defined",  in MeetExpRecordAttribute()
272                          "'. Annotation record attribute must be defined first",  in MeetExpIdAttribute()
278                          "'. Annotation id attribute already defined",  in MeetExpIdAttribute()
292                          "'. Annotation record attribute must be defined first",  in MeetExpElementNameAttribute()
298                          "'. Previous annotation element isn't defined completely",  in MeetExpElementNameAttribute()
312                          "'. Annotation element name attribute must be defined first",  in MeetExpElementTypeAttribute()
318                          "'. Annotation element type attribute already defined",  in MeetExpElementTypeAttribute()
332                          "'. Annotation element name attribute must be defined first",  in MeetExpElementArrayComponentTypeAttribute()
337 …return Error(std::string("Unexpected attribute '").append(attribute) + "'. Annotation element type…  in MeetExpElementArrayComponentTypeAttribute()
343                          "'. Annotation element array component type attribute already defined",  in MeetExpElementArrayComponentTypeAttribute()
357                          "'. Annotation element name attribute must be defined first",  in MeetExpElementValueAttribute()
363                          "'. Annotation element type attribute isn't defined",  in MeetExpElementValueAttribute()
369                          "'. Annotation element array component type attribute isn't defined",  in MeetExpElementValueAttribute()
375                          "'. Annotation element is completely defined",  in MeetExpElementValueAttribute()
415                          "'. Annotation element isn't completely defined",  in StoreValue()
429         return Error("Annotation element isn't completely defined", Error::Type::MISSING_ATTRIBUTE);  in ValidateData()