public function BookOutlineStorageInterface::countOriginalLinkChildren in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/book/src/BookOutlineStorageInterface.php \Drupal\book\BookOutlineStorageInterface::countOriginalLinkChildren()

Count the number of original link children.

Parameters

array $original: The book link array.

Return value

int Number of children.

1 method overrides BookOutlineStorageInterface::countOriginalLinkChildren()

BookOutlineStorage::countOriginalLinkChildren in core/modules/book/src/BookOutlineStorage.php

Count the number of original link children.

File

core/modules/book/src/BookOutlineStorageInterface.php, line 153

Class

BookOutlineStorageInterface

Defines a common interface for book outline storage classes.

Namespace

Drupal\book

Code

public function countOriginalLinkChildren($original);