6 files declare their use of Mapping
- ConfigActionManager.php in core/
lib/ Drupal/ Core/ Config/ Action/ ConfigActionManager.php - InvalidConfigException.php in core/
lib/ Drupal/ Core/ Recipe/ InvalidConfigException.php - LangcodeRequiredIfTranslatableValuesConstraintValidator.php in core/
lib/ Drupal/ Core/ Config/ Plugin/ Validation/ Constraint/ LangcodeRequiredIfTranslatableValuesConstraintValidator.php - StorableConfigBase.php in core/
lib/ Drupal/ Core/ Config/ StorableConfigBase.php - ValidKeysConstraint.php in core/
lib/ Drupal/ Core/ Validation/ Plugin/ Validation/ Constraint/ ValidKeysConstraint.php - ValidKeysConstraintValidator.php in core/
lib/ Drupal/ Core/ Validation/ Plugin/ Validation/ Constraint/ ValidKeysConstraintValidator.php