Clears the statically stored messages.

Parameters

null|string $type: (optional) The type of messages to clear. Defaults to NULL which causes all messages to be cleared.

Return value

$this

File

tests/src/Unit/Integration/RulesAction/SystemMessageTest.php, line 97

Class

SystemMessageTest

@coversDefaultClass \Drupal\rules\Plugin\RulesAction\SystemMessage @group RulesAction

Namespace

Drupal\Tests\rules\Unit\Integration\RulesAction

Code

protected function clearMessages($type = NULL) {
    if (isset($type)) {
        $this->messenger
            ->deleteByType($type);
    }
    else {
        $this->messenger
            ->deleteAll();
    }
    return $this;
}