Method markSource

handsontable/src/selection/selection.ts:295–297

* Marks the source of the selection. It can be one of the following values: `mouse`, or any other string. * * @param {'mouse' | 'unknown' | string} sourceName The source name.

(sourceName: string)

   * @param {'mouse' | 'unknown' | string} sourceName The source name.
   */
  markSource(sourceName: string) {
    this.#selectionSource = sourceName;
  }

  /**
   * Marks end of the selection source. It restores the selection source to default value which is 'unknown'.