Returns true if the parameter is defined.
@api
Parameters
string $key The key:
Return value
Boolean true if the parameter exists, false otherwise
File
- drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.php, line 174
Class
- ParameterBag
- ParameterBag is a container for key/value pairs.
Namespace
Symfony\Component\HttpFoundation
Code
public function has($key) {
return array_key_exists($key, $this->parameters);
}