17 methods override FieldItemBase::generateSampleValue()

BooleanItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php
CommentItem::generateSampleValue in core/modules/comment/src/Plugin/Field/FieldType/CommentItem.php
DateTimeItem::generateSampleValue in core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php
DecimalItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php
EmailItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php
FloatItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/FloatItem.php
IntegerItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/IntegerItem.php
LanguageItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
LayoutSectionItem::generateSampleValue in core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php
LinkItem::generateSampleValue in core/modules/link/src/Plugin/Field/FieldType/LinkItem.php
ListItemBase::generateSampleValue in core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php
PathItem::generateSampleValue in core/modules/path/src/Plugin/Field/FieldType/PathItem.php
StringItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php
StringLongItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringLongItem.php
TelephoneItem::generateSampleValue in core/modules/telephone/src/Plugin/Field/FieldType/TelephoneItem.php
TextItemBase::generateSampleValue in core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php
TimestampItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/TimestampItem.php

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