system.mail.yml

drupal/core/modules/system/config/system.mail.yml
1 string reference to 'system.mail'
system_update_8050 in drupal/core/modules/system/system.install
Convert mail settings to config.

File

drupal/core/modules/system/config/system.mail.yml
View source
  1. interface:

  2.  default: 'Drupal\Core\Mail\PhpMail'