public static function Element::child
public static Element::child($key)
Checks if the key is a child.
Parameters
string $key: The key to check.
Return value
bool TRUE if the element is a child, FALSE otherwise.
File
- core/lib/Drupal/Core/Render/Element.php, line 52
Class
- Element
- Provides helper methods for Drupal render elements.
Namespace
Drupal\Core\RenderCode
public static function child($key) { return !isset($key[0]) || $key[0] != '#'; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!Element.php/function/Element::child/8.1.x