public function HierarchyManagerInterface::hierarchyCanBeParent in Entity Reference Hierarchy 8

Determines if a given node type is allowed to be a parent node.

Parameters

$node: The node object contains the node type, and the type is used to determine if this node can be a parent of any child. May pass the node type directly.

Return value

integer The number of allowed parent types for a given node type.

See also

HierarchyManager::hierarchyGetAllowedChildTypes

entity_hierarchy_form_node_form_alter

1 method overrides HierarchyManagerInterface::hierarchyCanBeParent()

HierarchyManager::hierarchyCanBeParent in src/HierarchyManager.php

File

src/HierarchyManagerInterface.php, line 111

Contains \Drupal\entity_hierarchy\HierarchyManagerInterface.

Class

HierarchyManagerInterface

Provides an interface defining a hierarchy manager.

Namespace

Drupal\entity_hierarchy

Code

public function hierarchyCanBeParent($node);