public function ParameterBag::keys

Returns the parameter keys.

@api

Return value

array An array of parameter keys

File

drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.php, line 61

Class

ParameterBag

ParameterBag is a container for key/value pairs.

Namespace

Code

public function keys() {
  return array_keys($this->parameters);
}