/// Returns whether the candidate must be advanced to the since.
Returns whether the candidate must be advanced to the since.
Returns whether the candidate must be advanced to the since .
pub fn advance_to_since(&self) -> bool {
        match self {
            QueryWhen::Immediately | QueryWhen::AtLeastTimestamp(_) => true,
            QueryWhen::AtTimestamp(_) => false,
        }
    }
pub fn advance_to_since ( & self ) -> bool { match self { QueryWhen :: Immediately | QueryWhen :: AtLeastTimestamp ( _ ) => true , QueryWhen :: AtTimestamp ( _ ) => false , } }
Returns whether the candidate must be advanced to the since.
Returns whether the candidate must be advanced to the since .
&self