public function MemoryStorage::has in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php \Drupal\Core\KeyValueStore\MemoryStorage::has()
2. 10 core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php \Drupal\Core\KeyValueStore\MemoryStorage::has()

Returns whether a given key exists in the store.

Parameters

string $key: The key to check.

Return value

bool TRUE if the key exists, FALSE otherwise.

Overrides KeyValueStoreInterface::has

File

core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php, line 20

Class

MemoryStorage

Defines a default key/value store implementation.

Namespace

Drupal\Core\KeyValueStore

Code

public function has($key) {
  return array_key_exists($key, $this->data);
}