public function FormState::setError
public FormState::setError(array &$element, $message = '')
Flags an element as having an error.
Parameters
array $element: The form element.
string $message: (optional) The error message to present to the user.
Return value
$this
Overrides FormStateInterface::setError
File
- core/lib/Drupal/Core/Form/FormState.php, line 1151
Class
- FormState
- Stores information about the state of a form.
Namespace
Drupal\Core\FormCode
public function setError(array &$element, $message = '') { $this->setErrorByName(implode('][', $element['#parents']), $message); return $this; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!FormState.php/function/FormState::setError/8.1.x