public function RlHelper::key in Recurring Dates Field 8.2

Same name and namespace in other branches

1. 3.x src/Rl/RlHelper.php \Drupal\date_recur\Rl\RlHelper::key()
2. 3.0.x src/Rl/RlHelper.php \Drupal\date_recur\Rl\RlHelper::key()
3. 3.1.x src/Rl/RlHelper.php \Drupal\date_recur\Rl\RlHelper::key()

File

src/Rl/RlHelper.php, line 234

Class

RlHelper

Helper for recurring rules implemented with rlanvin/rrule.

Namespace

Drupal\date_recur\Rl

Code

public function key() : ?int {
  return $this->set
    ->key();
}