Method peek_index

src/common/priority_queue.rs:166–168

MinPQ: Returns an index associated with a minimum key MaxPQ: Returns an index associated with a maximum key

(&self)

    /// MinPQ: Returns an index associated with a minimum key
    /// MaxPQ: Returns an index associated with a maximum key
    pub fn peek_index(&self) -> Option<&i32> {
        self.pq.get(1)
    }

    /// MinPQ: Returns a minimum key
    /// MaxPQ: Returns a maximum key