Update the internal persistence mechanism of documents identification: on load/save...

[modules/shaper.git] / src / ModelAPI / ModelAPI_AttributeDocRef.h

diff --git a/src/ModelAPI/ModelAPI_AttributeDocRef.h b/src/ModelAPI/ModelAPI_AttributeDocRef.h
index 0772c9fc3eba1aaaf538ff1a422ea073bfff16ef..c846235dd3bd1a9ee99039d916ed54d0b748d3a0 100644 (file)
--- a/src/ModelAPI/ModelAPI_AttributeDocRef.h
+++ b/src/ModelAPI/ModelAPI_AttributeDocRef.h
@@ -24,6 +24,9 @@ class ModelAPI_AttributeDocRef : public ModelAPI_Attribute
   /// Returns document referenced from this attribute
   MODELAPI_EXPORT virtual std::shared_ptr<ModelAPI_Document> value() = 0;
 
+  /// Returns the persisten ID of the document
+  MODELAPI_EXPORT virtual int docId() = 0;
+
   /// Returns the type of this class of attributes
   MODELAPI_EXPORT static std::string typeId()
   {