Method indexOf

packages/core/src/utils/SafeLoopArray.ts:57–59

* The index of the item. * @param item - The item which want to get the index * @returns Index of the item

(item: T)

   * @returns Index of the item
   */
  indexOf(item: T): number {
    return this._array.indexOf(item);
  }

  /**
   * Get the array.