public State::delete($key) Deletes an item.

Static state cache. Type:

public State::get($key, $default = NULL) Returns

Provides the state system using a key value store. Hierarchy class \Drupal\Core\State\

Defines the interface for the state system. Hierarchy interface \Drupal\Core\State\

public StateInterface::setMultiple(array $data)

public State::deleteMultiple(array $keys) Deletes

public State::setMultiple(array $data) Saves key/value

public State::set($key, $value) Saves a value for