Fix for the issue #930: update event of erased feature should not be processed

[modules/shaper.git] / src / Model / Model_AttributeReference.h

diff --git a/src/Model/Model_AttributeReference.h b/src/Model/Model_AttributeReference.h
index 991f4e725544ae90283cad4ecd618c58bbeba063..7ea779b6ce656afa2da6a068d4e2c5aca4e83ee7 100644 (file)
--- a/src/Model/Model_AttributeReference.h
+++ b/src/Model/Model_AttributeReference.h
@@ -32,6 +32,10 @@ class Model_AttributeReference : public ModelAPI_AttributeReference
 
   MODEL_EXPORT virtual void setObject(const std::shared_ptr<ModelAPI_Object>& theObject);
 
+  /// Returns true if attribute was  initialized by some value
+  MODEL_EXPORT virtual bool isInitialized();
+
+
 protected:
   /// Objects are created for features automatically
   MODEL_EXPORT Model_AttributeReference(TDF_Label& theLabel);