public FormStateDecoratorBase::prepareCallback($callback)
Converts support notations for a form callback to a valid callable.
Specifically, supports methods on the form/callback object as strings when they start with ::, for example "::submitForm()".
Parameters
string|array $callback: The callback.
Return value
array|string A valid callable.
Overrides FormStateInterface::prepareCallback
File
- core/lib/Drupal/Core/Form/FormStateDecoratorBase.php, line 695
Class
- FormStateDecoratorBase
- Decorates another form state.
Namespace
Drupal\Core\Form
Code
public function prepareCallback($callback) { return $this->decoratedFormState->prepareCallback($callback); }
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