Method has

packages/db/src/SortedMap.ts:142–144

* Checks if a key exists in the map * * @param key - The key to check * @returns True if the key exists, false otherwise

(key: TKey)

   * @returns True if the key exists, false otherwise
   */
  has(key: TKey): boolean {
    return this.map.has(key)
  }

  /**
   * Removes all key-value pairs from the map