Method getParents

lib/ChunkGroup.js:361–363

* Returns the parent chunk groups that can lead to this group. * @returns {ChunkGroup[]} returns the parents of this group

()

	 * @returns {ChunkGroup[]} returns the parents of this group
	 */
	getParents() {
		return this._parents.getFromCache(getArray);
	}

	getNumberOfParents() {
		return this._parents.size;