11 functions implement hook_mail()
Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.
- ContactHooks::mail in core/
modules/ contact/ src/ Hook/ ContactHooks.php  - Implements hook_mail().
 - contact_mail in core/
modules/ contact/ contact.module  - Implements hook_mail().
 - MailHtmlTestHooks::mail in core/
modules/ system/ tests/ modules/ mail_html_test/ src/ Hook/ MailHtmlTestHooks.php  - Implements hook_mail().
 - mail_html_test_mail in core/
modules/ system/ tests/ modules/ mail_html_test/ mail_html_test.module  - Implements hook_mail().
 - SystemHooks::mail in core/
modules/ system/ src/ Hook/ SystemHooks.php  - Implements hook_mail().
 - system_mail in core/
modules/ system/ system.module  - Implements hook_mail().
 - UpdateHooks::mail in core/
modules/ update/ src/ Hook/ UpdateHooks.php  - Implements hook_mail().
 - update_mail in core/
modules/ update/ update.module  - Implements hook_mail().
 - UserHooks::mail in core/
modules/ user/ src/ Hook/ UserHooks.php  - Implements hook_mail().
 - user_load_by_mail in core/
modules/ user/ user.module  - Fetches a user object by email address.
 - user_mail in core/
modules/ user/ user.module  - Implements hook_mail().
 
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.