https://api.drupal.org/api/drupal/11.x/search/preSaveRevision
Search for preSaveRevision | Drupal API
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https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Entity%21ContentEntityBase.php/function/ContentEntityBase%3A%3ApreSaveRevision/11.x
function ContentEntityBase::preSaveRevision | Drupal API
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https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Entity%21ContentEntityBase.php/function/ContentEntityBase%3A%3ApreSaveRevision/10
function ContentEntityBase::preSaveRevision | Drupal API
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