By prudloff on
Change record status: 
Draft (View all draft change records)
Project: 
Drupal core
Introduced in branch: 
11.3.x
Issue links: 
https://www.drupal.org/node/2830880
Description: 

A new interface Drupal\Core\Composer\ProjectRootInterface has been added. This new interface has two methods named getProjectVendorDirectory() and isDevInstall(). The new composer.project_root service implements this interface.

Example:

\Drupal::service('composer.project_root')->isDevInstall();
Impacts: 
Module developers