+
+/**\class SketchPlugin_CopyValidator
+ * \ingroup Validators
+ * \brief Validator for the constraints which create features.
+ *
+ * Applicable only for features, which creates another features. It verifies the produced
+ * features of current constraint don't become into the list of initial features
+ */
+class SketchPlugin_CopyValidator : public ModelAPI_AttributeValidator
+{
+ public:
+ //! returns true if attribute is valid
+ //! \param theAttribute the checked attribute
+ //! \param theArguments arguments of the attribute (not used)
+ virtual bool isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments) const;
+};
+