public FormState::setError(array &$element, $message = '')
Flags an element as having an error.
array $element: The form element.
string $message: (optional) The error message to present to the user.
$this
Overrides FormStateInterface::setError
public function setError(array &$element, $message = '') { $this->setErrorByName(implode('][', $element['#parents']), $message); return $this; }
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