Renames a key.

Parameters

string $key: The key to rename.

string $new_key: The new key name.

Overrides KeyValueStoreInterface::rename

File

core/lib/Drupal/Core/KeyValueStore/MemoryStorage.php, line 73

Class

MemoryStorage

Defines a default key/value store implementation.

Namespace

Drupal\Core\KeyValueStore

Code

public function rename($key, $new_key) {
  if ($key !== $new_key) {
    $this->data[$new_key] = $this->data[$key];
    unset($this->data[$key]);
  }
}

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