Change record status: 
Project: 
Introduced in branch: 
8.x
Description: 

The method Drupal\Component\Utility\NestedArray::unsetValue() was added as a companion to the already existing functions Drupal\Component\Utility\NestedArray::setValue() and Drupal\Component\Utility\NestedArray::getValue(). This API addition has no impact on upgrade path or existing code.

Impacts: 
Module developers