Method randomizeValueWithCallback

src/Field.js:335–340

* Returns a randomly chosen value using the custom randomize value callback. * If not applicable, `null` is returned. * @protected * @param {Random} random Random number generator * @return {mixed} Randomly chosen value

(random)

   * @return {mixed} Randomly chosen value
   */
  randomizeValueWithCallback (random) {
    if (this._randomizeValueCallback !== null) {
      return this._randomizeValueCallback(random, this)
    }
    return null
  }

  /**
   * Returns wether a custom randomize value callback is set.