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Title	Object type	File name	Summary
ModuleHandler	class	core/lib/Drupal/Core/Extension/ModuleHandler.php	Class that manages modules in a Drupal installation.
ModuleHandler.php	file	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::$alterHookListeners	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Lists of callbacks which implement an alter hook, keyed by hook name(s).
ModuleHandler::$hookImplementationLists	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Implementation lists by hook name.
ModuleHandler::$hookLists	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Raw list of hook implementations by hook name.
ModuleHandler::$includeFileKeys	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	A list of module include file keys.
ModuleHandler::$loaded	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Boolean indicating whether modules have been loaded.
ModuleHandler::$loadedFiles	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	List of loaded files.
ModuleHandler::$moduleList	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Installed modules, as extension objects keyed by module name.
ModuleHandler::$orderingRules	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Ordering rules by hook name.
ModuleHandler::$packedOrderOperations	property	core/lib/Drupal/Core/Extension/ModuleHandler.php	Ordering rules by hook name, packed.
ModuleHandler::alter	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::alterDeprecated	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::buildModuleDependencies	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::getCombinedListeners	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Builds a list of implementations for an alter hook.
ModuleHandler::getHookImplementationList	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Gets a hook implementation list for a specific hook.
ModuleHandler::getHookOrderingRules	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Gets ordering rules for a hook.
ModuleHandler::getModule	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::getModuleDirectories	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::getModuleList	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::hasImplementations	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::invoke	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::invokeAll	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::invokeAllDeprecated	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::invokeAllWith	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::invokeDeprecated	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::isLoaded	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::legacyInvoke	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Calls a function called $module . '_' . $hook if one exists.
ModuleHandler::load	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::loadAll	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::loadAllIncludes	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::loadInclude	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::moduleExists	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::reload	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::resetImplementations	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::setModuleList	function	core/lib/Drupal/Core/Extension/ModuleHandler.php
ModuleHandler::triggerDeprecationError	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Triggers an E_USER_DEPRECATED error if any module implements the hook.
ModuleHandler::triggerErrorForDuplicateAlterHookListener	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Triggers an error on duplicate alter listeners.
ModuleHandler::__construct	function	core/lib/Drupal/Core/Extension/ModuleHandler.php	Constructs a ModuleHandler object.
ModuleHandlerDeprecatedHookTest	class	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php	Test whether deprecated hook invocations trigger errors.
ModuleHandlerDeprecatedHookTest.php	file	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php
ModuleHandlerDeprecatedHookTest::$modules	property	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php
ModuleHandlerDeprecatedHookTest::testAlterDeprecated	function	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php	Tests alter deprecated.
ModuleHandlerDeprecatedHookTest::testInvokeAllDeprecated	function	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php	Tests invoke all deprecated.
ModuleHandlerDeprecatedHookTest::testInvokeDeprecated	function	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookTest.php	Tests invoke deprecated.
ModuleHandlerDeprecatedHookUnimplementedTest	class	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookUnimplementedTest.php	Test whether unimplemented deprecated hook invocations trigger errors.
ModuleHandlerDeprecatedHookUnimplementedTest.php	file	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookUnimplementedTest.php
ModuleHandlerDeprecatedHookUnimplementedTest::testUnimplementedHooks	function	core/tests/Drupal/KernelTests/Core/Extension/ModuleHandlerDeprecatedHookUnimplementedTest.php	Tests unimplemented hooks.
ModuleHandlerInterface	interface	core/lib/Drupal/Core/Extension/ModuleHandlerInterface.php	Interface for classes that manage a set of enabled modules.
ModuleHandlerInterface.php	file	core/lib/Drupal/Core/Extension/ModuleHandlerInterface.php

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