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Title	Object type	File name	Summary
UserMailRequiredValidator	class	core/modules/user/src/Plugin/Validation/Constraint/UserMailRequiredValidator.php	Checks if the user's email address is provided if required.
UserMailRequiredValidator.php	file	core/modules/user/src/Plugin/Validation/Constraint/UserMailRequiredValidator.php
UserMailRequiredValidator::validate	function	core/modules/user/src/Plugin/Validation/Constraint/UserMailRequiredValidator.php
UserMailRequiredValidatorTest	class	core/modules/user/tests/src/Unit/Plugin/Validation/Constraint/UserMailRequiredValidatorTest.php	@coversDefaultClass \Drupal\user\Plugin\Validation\Constraint\UserMailRequiredValidator[[api-linebreak]] @group user
UserMailRequiredValidatorTest.php	file	core/modules/user/tests/src/Unit/Plugin/Validation/Constraint/UserMailRequiredValidatorTest.php
UserMailRequiredValidatorTest::createValidator	function	core/modules/user/tests/src/Unit/Plugin/Validation/Constraint/UserMailRequiredValidatorTest.php	Creates a validator instance.
UserMailRequiredValidatorTest::providerTestValidate	function	core/modules/user/tests/src/Unit/Plugin/Validation/Constraint/UserMailRequiredValidatorTest.php	Data provider for ::testValidate().
UserMailRequiredValidatorTest::testValidate	function	core/modules/user/tests/src/Unit/Plugin/Validation/Constraint/UserMailRequiredValidatorTest.php	@covers ::validate[[api-linebreak]]
UserName::validateArgument	function	core/modules/user/src/Plugin/views/argument_validator/UserName.php	Performs validation for a given argument.
UserNameConstraintValidator	class	core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraintValidator.php	Validates the UserName constraint.
UserNameConstraintValidator.php	file	core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraintValidator.php
UserNameConstraintValidator::validate	function	core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraintValidator.php
UserPasswordForm::$emailValidator	property	core/modules/user/src/Form/UserPasswordForm.php	The email validator service.
UserPasswordForm::validateForm	function	core/modules/user/src/Form/UserPasswordForm.php	Form validation handler.
UserPasswordResetTest::assertNoValidPasswordReset	function	core/modules/user/tests/src/Functional/UserPasswordResetTest.php	Helper function to make assertions about an invalid password reset.
UserPasswordResetTest::assertValidPasswordReset	function	core/modules/user/tests/src/Functional/UserPasswordResetTest.php	Helper function to make assertions about a valid password reset.
UserSelection::validateReferenceableNewEntities	function	core/modules/user/src/Plugin/EntityReferenceSelection/UserSelection.php	Validates which newly created entities can be referenced.
UserTest::makeNormalizationInvalid	function	core/modules/jsonapi/tests/src/Functional/UserTest.php	Makes the given JSON:API document invalid.
UserValidationTest	class	core/modules/user/tests/src/Kernel/UserValidationTest.php	Verify that user validity checks behave as designed.
UserValidationTest.php	file	core/modules/user/tests/src/Kernel/UserValidationTest.php
UserValidationTest::$modules	property	core/modules/user/tests/src/Kernel/UserValidationTest.php	Modules to enable.
UserValidationTest::assertAllowedValuesViolation	function	core/modules/user/tests/src/Kernel/UserValidationTest.php	Verifies that an AllowedValues violation exists for the given field.
UserValidationTest::assertLengthViolation	function	core/modules/user/tests/src/Kernel/UserValidationTest.php	Verifies that a length violation exists for the given field.
UserValidationTest::setUp	function	core/modules/user/tests/src/Kernel/UserValidationTest.php
UserValidationTest::testUsernames	function	core/modules/user/tests/src/Kernel/UserValidationTest.php	Tests user name validation.
UserValidationTest::testValidation	function	core/modules/user/tests/src/Kernel/UserValidationTest.php	Runs entity validation checks.
user_validate_name	function	core/modules/user/user.module	Verify the syntax of the given name.
user_views_plugins_argument_validator_alter	function	core/modules/user/user.views.inc	Implements hook_views_plugins_argument_validator_alter().
Uuid::isValid	function	core/lib/Drupal/Component/Uuid/Uuid.php	Checks whether a string appears to be in the format of a UUID.
Uuid::VALID_PATTERN	constant	core/lib/Drupal/Component/Uuid/Uuid.php	The pattern used to validate a UUID string.
UuidConstraint::validatedBy	function	core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UuidConstraint.php
UuidTest::providerTestValidation	function	core/tests/Drupal/Tests/Component/Uuid/UuidTest.php	Data provider for UUID instance tests.
UuidTest::testValidation	function	core/tests/Drupal/Tests/Component/Uuid/UuidTest.php	Tests UUID validation.
ValidateHostnameTest	class	core/tests/Drupal/Tests/Core/DrupalKernel/ValidateHostnameTest.php	@coversDefaultClass \Drupal\Core\DrupalKernel[[api-linebreak]] @group DrupalKernel
ValidateHostnameTest.php	file	core/tests/Drupal/Tests/Core/DrupalKernel/ValidateHostnameTest.php
ValidateHostnameTest::providerTestValidateHostname	function	core/tests/Drupal/Tests/Core/DrupalKernel/ValidateHostnameTest.php	Provides test data for testValidateHostname().
ValidateHostnameTest::testValidateHostname	function	core/tests/Drupal/Tests/Core/DrupalKernel/ValidateHostnameTest.php	@covers ::validateHostname[[api-linebreak]] @dataProvider providerTestValidateHostname
ValidateMigrationStateTest	class	core/modules/migrate_drupal/tests/src/Kernel/d6/ValidateMigrationStateTest.php	Tests the migration state information in module.migrate_drupal.yml.
ValidateMigrationStateTest	class	core/modules/migrate_drupal/tests/src/Kernel/d7/ValidateMigrationStateTest.php	Tests the migration state information in module.migrate_drupal.yml.
ValidateMigrationStateTest.php	file	core/modules/migrate_drupal/tests/src/Kernel/d6/ValidateMigrationStateTest.php
ValidateMigrationStateTest.php	file	core/modules/migrate_drupal/tests/src/Kernel/d7/ValidateMigrationStateTest.php
ValidateMigrationStateTest::$modules	property	core/modules/migrate_drupal/tests/src/Kernel/d6/ValidateMigrationStateTest.php	Modules to enable.
ValidateMigrationStateTest::$modules	property	core/modules/migrate_drupal/tests/src/Kernel/d7/ValidateMigrationStateTest.php	Modules to enable.
ValidateMigrationStateTestTrait	trait	core/modules/migrate_drupal/tests/src/Traits/ValidateMigrationStateTestTrait.php	Tests the migration state information in module.migrate_drupal.yml.
ValidateMigrationStateTestTrait.php	file	core/modules/migrate_drupal/tests/src/Traits/ValidateMigrationStateTestTrait.php
ValidateMigrationStateTestTrait::enableAllModules	function	core/modules/migrate_drupal/tests/src/Traits/ValidateMigrationStateTestTrait.php	Enable all available modules.
ValidateMigrationStateTestTrait::testMigrationState	function	core/modules/migrate_drupal/tests/src/Traits/ValidateMigrationStateTestTrait.php	Tests the migration information in .migrate_drupal.yml.
ValidateTest	class	core/modules/file/tests/src/Kernel/ValidateTest.php	Tests the file_validate() function.
ValidateTest.php	file	core/modules/file/tests/src/Kernel/ValidateTest.php
ValidateTest::testCallerValidation	function	core/modules/file/tests/src/Kernel/ValidateTest.php	Tests that the validators passed into are checked.

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