+/// Message that attribute text should be evaluated in the attribute value
+class ModelAPI_AttributeEvalMessage : public Events_Message
+{
+ AttributePtr myAttribute;
+
+ public:
+ /// Creates an empty message
+ MODELAPI_EXPORT ModelAPI_AttributeEvalMessage(const Events_ID theID, const void* theSender = 0);
+ /// The virtual destructor
+ MODELAPI_EXPORT virtual ~ModelAPI_AttributeEvalMessage();
+ /// Static. Returns EventID of the message.
+ MODELAPI_EXPORT static Events_ID eventId()
+ {
+ static const char * MY_ATTRIBUTE_EVALUATION_EVENT_ID("AttributeEvaluationRequest");
+ return Events_Loop::eventByName(MY_ATTRIBUTE_EVALUATION_EVENT_ID);
+ }
+
+ /// Returns a document stored in the message
+ MODELAPI_EXPORT AttributePtr attribute() const;
+ /// Sets a document to the message
+ MODELAPI_EXPORT void setAttribute(AttributePtr theDocument);
+};
+