serialize method
Serializes information the current object
writer Serialization writer to use to serialize this model
Implementation
@override
void serialize(SerializationWriter writer) {
writer.writeDoubleValue('height', height);
writer.writeDoubleValue('length', length);
writer.writeDoubleValue('weight', weight);
writer.writeDoubleValue('width', width);
writer.writeAdditionalData(additionalData);
}