Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Queue/Memory.php \Drupal\Core\Queue\Memory::numberOfItems()
2. 8.9.x core/lib/Drupal/Core/Queue/Memory.php \Drupal\Core\Queue\Memory::numberOfItems()
3. 11.x core/lib/Drupal/Core/Queue/Memory.php \Drupal\Core\Queue\Memory::numberOfItems()

Retrieves the number of items in the queue.

This is intended to provide a "best guess" count of the number of items in the queue. Depending on the implementation and the setup, the accuracy of the results of this function may vary.

e.g. On a busy system with a large number of consumers and items, the result might only be valid for a fraction of a second and not provide an accurate representation.

Return value

int An integer estimate of the number of items in the queue.

Overrides QueueInterface::numberOfItems

File

core/lib/Drupal/Core/Queue/Memory.php, line 57

Class

Memory

Static queue implementation.

Namespace

Drupal\Core\Queue

Code

public function numberOfItems() {
    return count($this->queue);
}

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