public BookManagerInterface::checkNodeIsRemovable(NodeInterface $node)
Determines if a node can be removed from the book.
A node can be removed from a book if it is actually in a book and it either is not a top-level page or is a top-level page with no children.
Parameters
\Drupal\node\NodeInterface $node: The node to remove from the outline.
Return value
bool TRUE if a node can be removed from the book, FALSE otherwise.
File
- core/modules/book/src/BookManagerInterface.php, line 294
Class
- BookManagerInterface
- Provides an interface defining a book manager.
Namespace
Drupal\book
Code
public function checkNodeIsRemovable(NodeInterface $node);
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