public function YamlFormInterface::hasState in YAML Form 8
Determine if the stored value for a given key exists in the form's state.
Parameters
string $key: The key of the data to retrieve.
Return value
bool TRUE if the stored value for a given key exists
1 method overrides YamlFormInterface::hasState()
- YamlForm::hasState in src/
Entity/ YamlForm.php - Determine if the stored value for a given key exists in the form's state.
File
- src/
YamlFormInterface.php, line 522
Class
- YamlFormInterface
- Provides an interface defining a form entity.
Namespace
Drupal\yamlformCode
public function hasState($key);