AttributePtr anAttr = data()->addAttribute(SketchPlugin_SketchEntity::COPY_ID(), ModelAPI_AttributeBoolean::typeId());
anAttr->setIsArgument(false);
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_SketchEntity::COPY_ID());
AttributePtr anAttr = data()->addAttribute(SketchPlugin_SketchEntity::COPY_ID(), ModelAPI_AttributeBoolean::typeId());
anAttr->setIsArgument(false);
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), SketchPlugin_SketchEntity::COPY_ID());