10 string references to 'Item'

ContentTranslationHandler::addTranslatabilityClue in core/modules/content_translation/src/ContentTranslationHandler.php: Adds a clue about the form element translatability.
FormBuilder::handleInputElement in core/lib/Drupal/Core/Form/FormBuilder.php: Adds the #name and #value properties of an input element before rendering.
JsonApiDocumentTopLevelNormalizer::normalizeOmissionsLinks in core/modules/jsonapi/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php: Normalizes omitted data into a set of omission links.
LinksetController::toLinkTargetObjects in core/modules/system/src/Controller/LinksetController.php: Encode a menu tree as link items and capture any cacheability metadata.
MenuLinkTranslation::query in core/modules/menu_link_content/src/Plugin/migrate/source/d7/MenuLinkTranslation.php
MessageForm::form in core/modules/contact/src/MessageForm.php: Gets the actual form array to be built.
RssResponseCdata::wrapDescriptionCdata in core/lib/Drupal/Core/EventSubscriber/RssResponseCdata.php: Converts description node to CDATA RSS markup.
RssResponseRelativeUrlFilter::transformRootRelativeUrlsToAbsolute in core/lib/Drupal/Core/EventSubscriber/RssResponseRelativeUrlFilter.php: Converts all root-relative URLs to absolute URLs in RSS markup.
XmlEncoder::buildXml in vendor/symfony/serializer/Encoder/XmlEncoder.php: Parse the data and convert it to DOMElements.
XmlEncoder::parseXmlValue in vendor/symfony/serializer/Encoder/XmlEncoder.php: Parse the input DOMNode value (content and children) into an array or a string.