Search for extensions

Title	Object type	File name	Summary
TestToolkit::getSupportedExtensions	function	core/modules/system/tests/modules/image_test/src/Plugin/ImageToolkit/TestToolkit.php	Returns a list of image file extensions supported by the toolkit.
ThemeInitialization::$extensions	property	core/lib/Drupal/Core/Theme/ThemeInitialization.php	The extensions that might be attaching assets.
ThemeInitialization::getExtensions	function	core/lib/Drupal/Core/Theme/ThemeInitialization.php	Gets all extensions.
ToolkitGdTest::testSupportedExtensions	function	core/tests/Drupal/KernelTests/Core/Image/ToolkitGdTest.php	@covers ::getSupportedExtensions @covers ::extensionToImageType
UpdateRegistry::$enabledExtensions	property	core/lib/Drupal/Core/Update/UpdateRegistry.php
UpdateRegistry::scanExtensionsAndLoadUpdateFiles	function	core/lib/Drupal/Core/Update/UpdateRegistry.php	Scans all module, theme, and profile extensions and load the update files.
UpdateRegistryTest::setupBasicExtensions	function	core/tests/Drupal/Tests/Core/Update/UpdateRegistryTest.php	Sets up some extensions with some update functions.
ValidateTest::testInsecureExtensions	function	core/modules/file/tests/src/Kernel/ValidateTest.php	Tests hard-coded security check in file_validate().
ValidatorTest::providerTestFileValidateExtensionsOnUri	function	core/modules/file/tests/src/Kernel/ValidatorTest.php	Data provider for ::testFileValidateExtensionsOnUri.
ValidatorTest::testFileValidateExtensions	function	core/modules/file/tests/src/Kernel/ValidatorTest.php	Tests the file_validate_extensions() function.
ValidatorTest::testFileValidateExtensionsOnUri	function	core/modules/file/tests/src/Kernel/ValidatorTest.php	Tests the file_validate_extensions() function.

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