public FormStateInterface::hasTemporaryValue($key)
Determines if a temporary value is present.
Parameters
string $key: Properties are often stored as multi-dimensional associative arrays. If $key is a string, it will return isset($temporary[$key]). If $key is an array, each element of the array will be used as a nested key. If $key = ['foo', 'bar'] it will return isset($temporary['foo']['bar']).
File
- core/lib/Drupal/Core/Form/FormStateInterface.php, line 1011
Class
- FormStateInterface
- Provides an interface for an object containing the current state of a form.
Namespace
Drupal\Core\Form
Code
public function hasTemporaryValue($key);
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