protected FormBase::logger($channel)
Gets the logger for a specific channel.
string $channel: The name of the channel.
\Psr\Log\LoggerInterface The logger for this channel.
protected function logger($channel) { if (!$this->loggerFactory) { $this->loggerFactory = $this->container()->get('logger.factory'); } return $this->loggerFactory->get($channel); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!FormBase.php/function/FormBase::logger/8.1.x