11 files declare their use of FieldItemList in Drupal 9
- BaseFieldOverrideTest.php in core/
tests/ Drupal/ KernelTests/ Core/ Field/ Entity/ BaseFieldOverrideTest.php - CommentFieldItemList.php in core/
modules/ comment/ src/ CommentFieldItemList.php - ComputedTestCacheableStringItemList.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Plugin/ Field/ ComputedTestCacheableStringItemList.php - ComputedTestFieldItemList.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Plugin/ Field/ ComputedTestFieldItemList.php - DateRangeFieldItemList.php in core/
modules/ datetime_range/ src/ Plugin/ Field/ FieldType/ DateRangeFieldItemList.php - DateTimeFieldItemList.php in core/
modules/ datetime/ src/ Plugin/ Field/ FieldType/ DateTimeFieldItemList.php - FieldItemListTest.php in core/
tests/ Drupal/ Tests/ Core/ Field/ FieldItemListTest.php - LayoutSectionItemList.php in core/
modules/ layout_builder/ src/ Field/ LayoutSectionItemList.php - ModerationStateFieldItemList.php in core/
modules/ content_moderation/ src/ Plugin/ Field/ ModerationStateFieldItemList.php - PathFieldItemList.php in core/
modules/ path/ src/ Plugin/ Field/ FieldType/ PathFieldItemList.php - RdfCommentStorageLoadTest.php in core/
modules/ rdf/ tests/ src/ Kernel/ RdfCommentStorageLoadTest.php