class FormCache

Encapsulates the caching of a form and its form state.

Form generation: Describes how to generate and manipulate forms and process form submissions.

Name	Modifiers	Type	Description
FormCache::$configFactory	protected	property	The config factory.
FormCache::$csrfToken	protected	property	The CSRF token generator to validate the form token.
FormCache::$currentUser	protected	property	The current user.
FormCache::$keyValueExpirableFactory	protected	property	The factory for expirable key value stores used by form cache.
FormCache::$logger	protected	property	Logger channel.
FormCache::$moduleHandler	protected	property	The module handler.
FormCache::$requestPolicy	protected	property	A policy rule determining the cacheability of a request.
FormCache::$requestStack	protected	property	The request stack.
FormCache::$root	protected	property	The app root.
FormCache::deleteCache	public	function	Deletes a form in the cache. Overrides FormCacheInterface::deleteCache
FormCache::getCache	public	function	Fetches a form from the cache. Overrides FormCacheInterface::getCache
FormCache::loadCachedFormState	protected	function	Loads the cached form state.
FormCache::setCache	public	function	Stores a form in the cache. Overrides FormCacheInterface::setCache
FormCache::__construct	public	function	Constructs a new FormCache.

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!FormCache.php/class/FormCache/8.1.x

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