public function State::deleteKeyValue in Key 8

Deletes the value of a key.

Parameters

\Drupal\key\KeyInterface $key: The key whose value will be deleted.

Return value

string TRUE if successful, FALSE if unsuccessful.

Overrides KeyProviderSettableValueInterface::deleteKeyValue

File

tests/modules/key_test/src/Plugin/KeyProvider/State.php, line 72

Class

State

Defines a key provider that stores in memory.

Namespace

Drupal\key_test\Plugin\KeyProvider

Code

public function deleteKeyValue(KeyInterface $key) {
  return $this->state
    ->delete('key_test:' . $this->configuration['state_key']);
}