public FormStateInterface::has($property)
Determines if an arbitrary property is present.
Parameters
string $property: Properties are often stored as multi-dimensional associative arrays. If $property is a string, it will return isset($storage[$property]). If $property is an array, each element of the array will be used as a nested key. If $property = ['foo', 'bar'] it will return isset($storage['foo']['bar']).
File
- core/lib/Drupal/Core/Form/FormStateInterface.php, line 220
Class
- FormStateInterface
- Provides an interface for an object containing the current state of a form.
Namespace
Drupal\Core\Form
Code
public function has($property);
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