public function StatusMessages::getInfo
public StatusMessages::getInfo()
Generate the placeholder in a #pre_render callback, because the hash salt needs to be accessed, which may not yet be available when this is called.
Overrides ElementInterface::getInfo
File
- core/lib/Drupal/Core/Render/Element/StatusMessages.php, line 27
Class
- StatusMessages
- Provides a messages element.
Namespace
Drupal\Core\Render\ElementCode
public function getInfo() { return [ // May have a value of 'status' or 'error' when only displaying messages // of that specific type. '#display' => NULL, '#pre_render' => [ get_class() . '::generatePlaceholder', ], ]; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!Element!StatusMessages.php/function/StatusMessages::getInfo/8.1.x