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Title	Object type	File name	Summary
ArgumentValidatorTest::testArgumentValidatorPlugin	function	core/modules/views/tests/src/Kernel/Plugin/ArgumentValidatorTest.php	Tests the argument validator test plugin.
ArgumentValidatorTest::testSpecifyValidation	function	core/modules/views_ui/tests/src/Functional/ArgumentValidatorTest.php	Tests the 'Specify validation criteria' checkbox functionality.
ArgumentValidatorTest::validateArgument	function	core/modules/views/tests/modules/views_test_data/src/Plugin/views/argument_validator/ArgumentValidatorTest.php	Performs validation for a given argument.
AssignOwnerNode::validateConfigurationForm	function	core/modules/node/src/Plugin/Action/AssignOwnerNode.php	Form validation handler.
BackendChain::invalidate	function	core/lib/Drupal/Core/Cache/BackendChain.php	Marks a cache item as invalid.
BackendChain::invalidateAll	function	core/lib/Drupal/Core/Cache/BackendChain.php	Marks all cache items as invalid.
BackendChain::invalidateMultiple	function	core/lib/Drupal/Core/Cache/BackendChain.php	Marks cache items as invalid.
BackendChain::invalidateTags	function	core/lib/Drupal/Core/Cache/BackendChain.php	Marks cache items with any of the specified tags as invalid.
BanAdmin::validateForm	function	core/modules/ban/src/Form/BanAdmin.php	Form validation handler.
BaseFieldDefinitionTest::testInvalidDefaultValueCallback	function	core/tests/Drupal/Tests/Core/Entity/BaseFieldDefinitionTest.php	Tests invalid default value callbacks.
BasicFormNoContainerInjectionInterface::validateForm	function	core/tests/Drupal/Tests/Core/Entity/EntityResolverManagerTest.php	Form validation handler.
BcEditor::settingsFormValidate	function	core/modules/editor/tests/src/Unit/EditorBaseTest.php
Block::blockValidate	function	core/modules/views/src/Plugin/views/display/Block.php	Handles form validation for the views block configuration form.
BlockContent::invalidateBlockPluginCache	function	core/modules/block_content/src/Entity/BlockContent.php	Invalidates the block plugin cache after changes and deletions.
BlockContentValidationTest	class	core/modules/block_content/tests/src/Functional/BlockContentValidationTest.php	Tests block content validation constraints.
BlockContentValidationTest.php	file	core/modules/block_content/tests/src/Functional/BlockContentValidationTest.php
BlockContentValidationTest::$defaultTheme	property	core/modules/block_content/tests/src/Functional/BlockContentValidationTest.php	The theme to install as the default for testing.
BlockContentValidationTest::testValidation	function	core/modules/block_content/tests/src/Functional/BlockContentValidationTest.php	Tests the block content validation constraints.
BlockEntitySettingTrayForm::validateVisibility	function	core/modules/settings_tray/src/Block/BlockEntitySettingTrayForm.php	Helper function to independently validate the visibility UI.
BlockForm::validateForm	function	core/modules/block/src/BlockForm.php	Form validation handler.
BlockForm::validateVisibility	function	core/modules/block/src/BlockForm.php	Helper function to independently validate the visibility UI.
BlockFormMessagesTest::testValidationMessage	function	core/modules/layout_builder/tests/src/FunctionalJavascript/BlockFormMessagesTest.php	Tests that validation messages are shown on the block form.
BlockInstallTest::testCacheTagInvalidationUponInstallation	function	core/modules/block/tests/src/Functional/BlockInstallTest.php
BlockInvalidRegionTest	class	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php	Tests that an active block assigned to a non-existing region triggers the warning message and is disabled.
BlockInvalidRegionTest.php	file	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php
BlockInvalidRegionTest::$defaultTheme	property	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php	The theme to install as the default for testing.
BlockInvalidRegionTest::$modules	property	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php	Modules to install.
BlockInvalidRegionTest::setUp	function	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php
BlockInvalidRegionTest::testBlockInInvalidRegion	function	core/modules/block/tests/src/Functional/BlockInvalidRegionTest.php	Tests that blocks assigned to invalid regions work correctly.
BlockListBuilder::validateForm	function	core/modules/block/src/BlockListBuilder.php	Form validation handler.
BlockPluginInterface::blockValidate	function	core/lib/Drupal/Core/Block/BlockPluginInterface.php	Adds block type-specific validation for the block form.
BlockPluginTrait::blockValidate	function	core/lib/Drupal/Core/Block/BlockPluginTrait.php
BlockPluginTrait::validateConfigurationForm	function	core/lib/Drupal/Core/Block/BlockPluginTrait.php	Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate().
BlockRebuildTest::testRebuildInvalidBlocks	function	core/modules/block/tests/src/Kernel/BlockRebuildTest.php	@covers ::block_rebuild
BlockRebuildTest::testRebuildNoInvalidBlocks	function	core/modules/block/tests/src/Kernel/BlockRebuildTest.php	@covers ::block_rebuild
BlockUiTest::testBlockValidateErrors	function	core/modules/block/tests/src/Functional/BlockUiTest.php	Tests if validation errors are passed plugin form to the parent form.
book.uninstall_validator	service	core/modules/book/book.services.yml	Drupal\book\BookUninstallValidator
BookAdminEditForm::validateForm	function	core/modules/book/src/Form/BookAdminEditForm.php	Form validation handler.
BookOutlineConstraintValidator	class	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php	Constraint validator for changing the book outline in pending revisions.
BookOutlineConstraintValidator.php	file	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php
BookOutlineConstraintValidator::$bookManager	property	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php	The book manager.
BookOutlineConstraintValidator::create	function	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php	Instantiates a new instance of this class.
BookOutlineConstraintValidator::validate	function	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php
BookOutlineConstraintValidator::__construct	function	core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php	Creates a new BookOutlineConstraintValidator instance.
BookSettingsForm::validateForm	function	core/modules/book/src/Form/BookSettingsForm.php	Form validation handler.
BookUninstallValidator	class	core/modules/book/src/ProxyClass/BookUninstallValidator.php	Provides a proxy class for \Drupal\book\BookUninstallValidator.
BookUninstallValidator	class	core/modules/book/src/BookUninstallValidator.php	Prevents book module from being uninstalled whilst any book nodes exist or there are any book outline stored.
BookUninstallValidator.php	file	core/modules/book/src/BookUninstallValidator.php
BookUninstallValidator.php	file	core/modules/book/src/ProxyClass/BookUninstallValidator.php
BookUninstallValidator::$bookOutlineStorage	property	core/modules/book/src/BookUninstallValidator.php	The book outline storage.

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