Method inq

packages/filter/src/query.ts:410–414

* Add a `inq` condition * @param key - Property name * @param val - An array of property values

(key: K, val: MT[K][])

   * @param val - An array of property values
   */
  inq<K extends KeyOf<MT>>(key: K, val: MT[K][]): this {
    const w: Where<MT> = {};
    w[key] = {inq: val};
    return this.add(w);
  }

  /**
   * Add a `nin` condition