public function HierarchyManager::hierarchyCanBeParent in Entity Reference Hierarchy 8

Overrides HierarchyManagerInterface::hierarchyCanBeParent

See also

hierarchyGetAllowedChildTypes

File

src/HierarchyManager.php, line 208

Contains \Drupal\entity_hierarchy\HierarchyManager.

Class

HierarchyManager

Defines a hierarchy manager.

Namespace

Drupal\entity_hierarchy

Code

public function hierarchyCanBeParent($node) {
  $type = is_object($node) ? $node
    ->getType() : $node;
  return count($this
    ->hierarchyGetAllowedChildTypes($type));
}