Issue #1063: Problem of dynamic cast on Linux for Selection validators is solved

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

diff --git a/src/ModelAPI/ModelAPI_AttributeValidator.h b/src/ModelAPI/ModelAPI_AttributeValidator.h
index 151c793c21ee3445fdaf36b9eaf5873f6f3ebd3e..142c91c233689bb32a729ca6e232263c3b8b2a9f 100644 (file)
--- a/src/ModelAPI/ModelAPI_AttributeValidator.h
+++ b/src/ModelAPI/ModelAPI_AttributeValidator.h
@@ -17,11 +17,13 @@
 class ModelAPI_AttributeValidator : public ModelAPI_Validator
 {
 public:
-  //! returns true if attribute is valid
+  //! \returns true if attribute is valid
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
+  //! \param theError the error string message if validation fails
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const = 0;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const = 0;
 
   MODELAPI_EXPORT ~ModelAPI_AttributeValidator();
 };