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/Drupal 8

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\Render

Code

public static function child($key) {
  return !isset($key[0]) || $key[0] != '#';
}

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Licensed under the GNU General Public License, version 2 and later.
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!Element.php/function/Element::child/8.1.x