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Title	Object type	File name	Summary
UniqueFieldConstraintTest::testEntityWithStringId	function	core/tests/Drupal/KernelTests/Core/Validation/UniqueFieldConstraintTest.php	Tests cases where the validation passes for entities with string IDs.
UniqueFieldConstraintTest::testEntityWithStringIdWithViolation	function	core/tests/Drupal/KernelTests/Core/Validation/UniqueFieldConstraintTest.php	Tests cases when validation raises violations for entities with string IDs.
UniqueFieldValueValidator	class	core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldValueValidator.php	Validates that a field is unique for the given entity type.
UniqueFieldValueValidator.php	file	core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldValueValidator.php
UniqueFieldValueValidator::validate	function	core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldValueValidator.php
UniqueLabelInListConstraint	class	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraint.php	Uniquely labeled list item constraint.
UniqueLabelInListConstraint.php	file	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraint.php
UniqueLabelInListConstraint::$labelKey	property	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraint.php	The key of the label that this validation constraint should check.
UniqueLabelInListConstraint::$message	property	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraint.php	The default violation message.
UniqueLabelInListConstraint::getRequiredOptions	function	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraint.php
UniqueLabelInListConstraintValidator	class	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraintValidator.php	Uniquely labeled list item constraint validator.
UniqueLabelInListConstraintValidator.php	file	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraintValidator.php
UniqueLabelInListConstraintValidator::validate	function	core/modules/ckeditor5/src/Plugin/Validation/Constraint/UniqueLabelInListConstraintValidator.php
UniquePathAliasConstraint	class	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraint.php	Validation constraint for unique path alias values.
UniquePathAliasConstraint.php	file	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraint.php
UniquePathAliasConstraint::$differentCapitalizationMessage	property	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraint.php	Violation message when the path alias exists with different capitalization.
UniquePathAliasConstraint::$message	property	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraint.php	The default violation message.
UniquePathAliasConstraintValidator	class	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php	Constraint validator for a unique path alias.
UniquePathAliasConstraintValidator.php	file	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php
UniquePathAliasConstraintValidator::$entityTypeManager	property	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php	The entity type manager.
UniquePathAliasConstraintValidator::create	function	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php	Instantiates a new instance of this class.
UniquePathAliasConstraintValidator::validate	function	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php
UniquePathAliasConstraintValidator::__construct	function	core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php	Creates a new UniquePathAliasConstraintValidator instance.
unique_field_constraint_test.info.yml	file	core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.info.yml	core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.info.yml
unique_field_constraint_test.module	file	core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.module	Contains unique_field_constraint_test.module.
unique_field_constraint_test_entity_base_field_info_alter	function	core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.module	Implements hook_entity_base_field_info_alter().
UnitTestCase	class	core/tests/Drupal/Tests/UnitTestCase.php	Provides a base class and helpers for Drupal unit tests.
UnitTestCase.php	file	core/tests/Drupal/Tests/UnitTestCase.php
UnitTestCase::$randomGenerator	property	core/tests/Drupal/Tests/UnitTestCase.php	The random generator.
UnitTestCase::$root	property	core/tests/Drupal/Tests/UnitTestCase.php	The app root.
UnitTestCase::assertArrayEquals	function	core/tests/Drupal/Tests/UnitTestCase.php	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getClassResolverStub	function	core/tests/Drupal/Tests/UnitTestCase.php	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	function	core/tests/Drupal/Tests/UnitTestCase.php	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	function	core/tests/Drupal/Tests/UnitTestCase.php	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	function	core/tests/Drupal/Tests/UnitTestCase.php	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	function	core/tests/Drupal/Tests/UnitTestCase.php	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	function	core/tests/Drupal/Tests/UnitTestCase.php	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	function	core/tests/Drupal/Tests/UnitTestCase.php	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	function	core/tests/Drupal/Tests/UnitTestCase.php
UnitTestCase::setUpBeforeClass	function	core/tests/Drupal/Tests/UnitTestCase.php
UnitTestCaseTest	class	core/tests/Drupal/Tests/UnitTestCaseTest.php	Tests for the UnitTestCase class.
UnitTestCaseTest.php	file	core/tests/Drupal/Tests/UnitTestCaseTest.php
UnitTestCaseTest::testAssertArrayEquals	function	core/tests/Drupal/Tests/UnitTestCaseTest.php	Tests deprecation of the ::assertArrayEquals method.
UnitTestCaseTest::testVarDumpSameProcess	function	core/tests/Drupal/Tests/UnitTestCaseTest.php	Tests the dump() function in a test run in the same process.
UnitTestCaseTest::testVarDumpSeparateProcess	function	core/tests/Drupal/Tests/UnitTestCaseTest.php	Tests the dump() function in a test run in a separate process.
UnitTestSuite	class	core/tests/TestSuites/UnitTestSuite.php	Discovers tests for the unit test suite.
UnitTestSuite.php	file	core/tests/TestSuites/UnitTestSuite.php
UnitTestSuite::suite	function	core/tests/TestSuites/UnitTestSuite.php	Factory method which loads up a suite with all unit tests.
UnknownExtensionException	class	core/lib/Drupal/Core/Extension/Exception/UnknownExtensionException.php	Exception class thrown when a specified extension is not on the filesystem.
UnknownExtensionException.php	file	core/lib/Drupal/Core/Extension/Exception/UnknownExtensionException.php

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