Extends

Parameters

• string $type Only accepts `count`.
• mixed $query The query to be executed.
• array $options Optional arguments for the `read()` query that will be executed to obtain the calculation result.

Returns

Source

						public function calculation($type, $query, array $options = array()) {
		$query->calculate($type);

		switch ($type) {
			case 'count':
				return $this->read($query, $options)->count();
		}
	}