pub fn recommendation_feedback(
        &self,
    ) -> std::option::Option<&crate::model::RecommendationFeedback> {
        self.recommendation_feedback.as_ref()
    }
/// <p> The recommendation feedback given by the user. </p>
 The recommendation feedback given by the user.
The recommendation feedback given by the user .
pub fn recommendation_feedback(
        &self,
    ) -> std::option::Option<&crate::model::RecommendationFeedback> {
        self.recommendation_feedback.as_ref()
    }
pub fn recommendation_feedback ( & self , ) -> std :: option :: Option < & crate :: model :: RecommendationFeedback > { self . recommendation_feedback . as_ref ( ) }
<p> The recommendation feedback given by the user.
<p > The recommendation feedback given by the user .
&self
&self