Search for interface

Title	Object type	File name	Summary
ForumManagerInterface::checkNodeType	function	core/modules/forum/src/ForumManagerInterface.php	Checks whether a node can be used in a forum, based on its content type.
ForumManagerInterface::getChildren	function	core/modules/forum/src/ForumManagerInterface.php	Utility method to fetch the child forums for a given forum.
ForumManagerInterface::getIndex	function	core/modules/forum/src/ForumManagerInterface.php	Generates and returns the forum index.
ForumManagerInterface::getParents	function	core/modules/forum/src/ForumManagerInterface.php	Fetches the parent forums for a given forum.
ForumManagerInterface::getTopics	function	core/modules/forum/src/ForumManagerInterface.php	Gets list of forum topics.
ForumManagerInterface::resetCache	function	core/modules/forum/src/ForumManagerInterface.php	Resets the ForumManager index and history.
ForumManagerInterface::unreadTopics	function	core/modules/forum/src/ForumManagerInterface.php	Calculates the number of new posts in a forum that the user has not yet read.
FruitInterface	interface	core/modules/system/tests/modules/plugin_test/src/Plugin/plugin_test/fruit/FruitInterface.php	Provides an interface for test plugins.
FruitInterface.php	file	core/modules/system/tests/modules/plugin_test/src/Plugin/plugin_test/fruit/FruitInterface.php
HandlerFilterUserNameTest::testAdminUserInterface	function	core/modules/user/tests/src/Functional/Views/HandlerFilterUserNameTest.php	Tests using the user interface.
HandlerInterface	interface	core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/TaggedHandlersPassTest.php
HelpSectionPluginInterface	interface	core/modules/help/src/HelpSectionPluginInterface.php	Provides an interface for a plugin for a section of the /admin/help page.
HelpSectionPluginInterface.php	file	core/modules/help/src/HelpSectionPluginInterface.php
HelpSectionPluginInterface::getDescription	function	core/modules/help/src/HelpSectionPluginInterface.php	Returns the description text for the help section.
HelpSectionPluginInterface::getTitle	function	core/modules/help/src/HelpSectionPluginInterface.php	Returns the title of the help section.
HelpSectionPluginInterface::listTopics	function	core/modules/help/src/HelpSectionPluginInterface.php	Returns a list of topics to show in the help section.
HelpTopicPluginInterface	interface	core/modules/help_topics/src/HelpTopicPluginInterface.php	Defines an interface for help topic plugin classes.
HelpTopicPluginInterface.php	file	core/modules/help_topics/src/HelpTopicPluginInterface.php
HelpTopicPluginInterface::getBody	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns the body of the topic.
HelpTopicPluginInterface::getLabel	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns the label of the topic.
HelpTopicPluginInterface::getRelated	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns the IDs of related topics.
HelpTopicPluginInterface::isTopLevel	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns whether this is a top-level topic or not.
HelpTopicPluginInterface::toLink	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns a link for viewing the help topic.
HelpTopicPluginInterface::toUrl	function	core/modules/help_topics/src/HelpTopicPluginInterface.php	Returns the URL for viewing the help topic.
HelpTopicPluginManagerInterface	interface	core/modules/help_topics/src/HelpTopicPluginManagerInterface.php	Defines an interface for managing help topics and storing their definitions.
HelpTopicPluginManagerInterface.php	file	core/modules/help_topics/src/HelpTopicPluginManagerInterface.php
HighestIdInterface	interface	core/modules/migrate/src/Audit/HighestIdInterface.php	Defines an interface for destination and ID maps which track a highest ID.
HighestIdInterface.php	file	core/modules/migrate/src/Audit/HighestIdInterface.php
HighestIdInterface::getHighestId	function	core/modules/migrate/src/Audit/HighestIdInterface.php	Returns the highest ID tracked by the implementing plugin.
HtaccessWriterInterface	interface	core/lib/Drupal/Core/File/HtaccessWriterInterface.php	Interface for managing Apache .htaccess files.
HtaccessWriterInterface.php	file	core/lib/Drupal/Core/File/HtaccessWriterInterface.php
HtaccessWriterInterface::defaultProtectedDirs	function	core/lib/Drupal/Core/File/HtaccessWriterInterface.php	Returns a list of the default protected directories.
HtaccessWriterInterface::ensure	function	core/lib/Drupal/Core/File/HtaccessWriterInterface.php	Creates a .htaccess file in each Drupal files directory if it is missing.
HttpExceptionNormalizer::$supportedInterfaceOrClass	property	core/modules/jsonapi/src/Normalizer/HttpExceptionNormalizer.php	The interface or class that this Normalizer supports.
IconBuilderInterface	interface	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Provides an interface for building layout icons.
IconBuilderInterface.php	file	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php
IconBuilderInterface::build	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Builds a render array representation of an SVG based on an icon map.
IconBuilderInterface::setHeight	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the height.
IconBuilderInterface::setId	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the ID.
IconBuilderInterface::setLabel	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the label.
IconBuilderInterface::setPadding	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the padding.
IconBuilderInterface::setStrokeWidth	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the stroke width.
IconBuilderInterface::setWidth	function	core/lib/Drupal/Core/Layout/Icon/IconBuilderInterface.php	Sets the width.
ImageAdminStylesTest::testFlushUserInterface	function	core/modules/image/tests/src/Functional/ImageAdminStylesTest.php	Test flush user interface.
ImageEffectInterface	interface	core/modules/image/src/ImageEffectInterface.php	Defines the interface for image effects.
ImageEffectInterface.php	file	core/modules/image/src/ImageEffectInterface.php
ImageEffectInterface::applyEffect	function	core/modules/image/src/ImageEffectInterface.php	Applies an image effect to the image object.
ImageEffectInterface::getDerivativeExtension	function	core/modules/image/src/ImageEffectInterface.php	Returns the extension of the derivative after applying this image effect.
ImageEffectInterface::getSummary	function	core/modules/image/src/ImageEffectInterface.php	Returns a render array summarizing the configuration of the image effect.
ImageEffectInterface::getUuid	function	core/modules/image/src/ImageEffectInterface.php	Returns the unique ID representing the image effect.

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