Search for exists

Title	Object type	File name	Summary
NonPublicSchemaTest::testExtensionExists	function	core/modules/pgsql/tests/src/Kernel/pgsql/NonPublicSchemaTest.php	@covers ::extensionExists[[api-linebreak]] @covers ::tableExists[[api-linebreak]]
NullStorage::exists	function	core/lib/Drupal/Core/Config/NullStorage.php	Returns whether a configuration object exists.
NullStorageExpirable::setIfNotExists	function	core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php	Saves a value for a given key if it does not exist yet.
NullStorageExpirable::setWithExpireIfNotExists	function	core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php	Sets a value for a given key with a time to live if it does not yet exist.
PathAliasTestTrait::assertPathAliasExists	function	core/tests/Drupal/Tests/Traits/Core/PathAliasTestTrait.php	Asserts that a path alias exists in the storage.
PathAliasTestTrait::assertPathAliasNotExists	function	core/tests/Drupal/Tests/Traits/Core/PathAliasTestTrait.php	Asserts that a path alias does not exist in the storage.
PhpStorageInterface::exists	function	core/lib/Drupal/Component/PhpStorage/PhpStorageInterface.php	Checks whether the PHP code exists in storage.
PluginExistsConstraint	class	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	Checks if a plugin exists and optionally implements a particular interface.
PluginExistsConstraint.php	file	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php
PluginExistsConstraint::$allowFallback	property	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	Whether or not to consider fallback plugin IDs as valid.
PluginExistsConstraint::$interface	property	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	Optional name of the interface that the plugin must implement.
PluginExistsConstraint::$invalidInterfaceMessage	property	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	The error message if a plugin does not implement the expected interface.
PluginExistsConstraint::$manager	property	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	The ID of the plugin manager service.
PluginExistsConstraint::$unknownPluginMessage	property	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	The error message if a plugin does not exist.
PluginExistsConstraint::create	function	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	Creates an instance of the plugin.
PluginExistsConstraint::getDefaultOption	function	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php
PluginExistsConstraint::getRequiredOptions	function	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php
PluginExistsConstraint::__construct	function	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraint.php	Constructs a PluginExistsConstraint.
PluginExistsConstraintTest	class	core/tests/Drupal/Tests/Core/Plugin/PluginExistsConstraintTest.php	@group Plugin @group Validation
PluginExistsConstraintTest.php	file	core/tests/Drupal/Tests/Core/Plugin/PluginExistsConstraintTest.php
PluginExistsConstraintTest::testMissingOption	function	core/tests/Drupal/Tests/Core/Plugin/PluginExistsConstraintTest.php	Tests missing option.
PluginExistsConstraintTest::testOption	function	core/tests/Drupal/Tests/Core/Plugin/PluginExistsConstraintTest.php	Tests with different option keys.
PluginExistsConstraintValidator	class	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php	Validates the PluginExists constraint.
PluginExistsConstraintValidator.php	file	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php
PluginExistsConstraintValidator::validate	function	core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php
PluginExistsConstraintValidatorTest	class	core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php	@group Plugin @group Validation
PluginExistsConstraintValidatorTest.php	file	core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php
PluginExistsConstraintValidatorTest::$modules	property	core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php	Modules to install.
PluginExistsConstraintValidatorTest::testFallbackPluginIds	function	core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php	Tests that fallback plugin IDs can be considered valid or invalid.
PluginExistsConstraintValidatorTest::testValidation	function	core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php	Tests validation of plugin existence.
ProviderFilterDecorator::$providerExists	property	core/modules/migrate/src/Plugin/Discovery/ProviderFilterDecorator.php	A callable for testing if a provider exists.
Query::existsAggregate	function	core/lib/Drupal/Core/Entity/Query/Null/Query.php	Queries for the existence of a field.
Query::notExistsAggregate	function	core/lib/Drupal/Core/Entity/Query/Null/Query.php	Queries for the nonexistence of a field.
QueryAggregate::existsAggregate	function	core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php	Queries for the existence of a field.
QueryAggregate::notExistsAggregate	function	core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php	Queries for the nonexistence of a field.
QueryAggregateInterface::existsAggregate	function	core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php	Queries for the existence of a field.
QueryAggregateInterface::notExistsAggregate	function	core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php	Queries for the nonexistence of a field.
QueryBase::exists	function	core/lib/Drupal/Core/Entity/Query/QueryBase.php	Queries for a non-empty value on a field.
QueryBase::notExists	function	core/lib/Drupal/Core/Entity/Query/QueryBase.php	Queries for an empty field.
QueryConditionTrait::exists	function	core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php
QueryConditionTrait::notExists	function	core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php
QueryInterface::exists	function	core/lib/Drupal/Core/Entity/Query/QueryInterface.php	Queries for a non-empty value on a field.
QueryInterface::notExists	function	core/lib/Drupal/Core/Entity/Query/QueryInterface.php	Queries for an empty field.
ReadOnlyStorage::exists	function	core/lib/Drupal/Core/Config/ReadOnlyStorage.php	Returns whether a configuration object exists.
Recipe::validateRecipeExists	function	core/lib/Drupal/Core/Recipe/Recipe.php	Validates that a recipe exists.
RecipeConfigStorageWrapper::exists	function	core/lib/Drupal/Core/Recipe/RecipeConfigStorageWrapper.php	Returns whether a configuration object exists.
RecipeConfigStorageWrapperTest::testLeftSideExists	function	core/tests/Drupal/Tests/Core/Recipe/RecipeConfigStorageWrapperTest.php	Validate that the first storage checks existence first.
RecipeConfigStorageWrapperTest::testNotExists	function	core/tests/Drupal/Tests/Core/Recipe/RecipeConfigStorageWrapperTest.php	Validate FALSE when neither storage contains a key.
RecipeConfigStorageWrapperTest::testRightSideExists	function	core/tests/Drupal/Tests/Core/Recipe/RecipeConfigStorageWrapperTest.php	Validate that we fall back to the second storage.
RecipeExtensionConfigStorage::exists	function	core/lib/Drupal/Core/Recipe/RecipeExtensionConfigStorage.php	Returns whether a configuration object exists.

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