Method get

706-design-hashmap.rs:25–31

Returns the value to which the specified key is mapped, or -1 if this map contains no mapping for the key */

(&self, key: i32)

    /** Returns the value to which the specified key is mapped, or -1 if this map contains no mapping for the key */
    fn get(&self, key: i32) -> i32 {
        if self.map.get(&key).is_some() {
            *self.map.get(&key).unwrap()
        } else {
            -1
        }
    }

    /** Removes the mapping of the specified value key if this map contains a mapping for the key */
    fn remove(&mut self, key: i32) {