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BookOutlineStorageInterface::hasBooks

public BookOutlineStorageInterface::hasBooks()

Checks if there are any books.

Return value

bool TRUE if there are books, FALSE if not.

File

core/modules/book/src/BookOutlineStorageInterface.php, line 24

Class

BookOutlineStorageInterface: Defines a common interface for book outline storage classes.

Namespace

Drupal\book

Code

1	`public` `function` `hasBooks();`

Links:

https://api.drupal.org/api/drupal/core%21modules%21book%21src%21BookOutlineStorageInterface.php/function/BookOutlineStorageInterface%3A%3AhasBooks/8.2.x

doc_Drupal

2025-01-10 15:47:30

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