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

public function hasBooks();
doc_Drupal
2016-10-29 08:48:27
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