37    * @param string $shelf ID of bookshelf to which to add a volume.
46   public function addVolume($shelf, $volumeId, $optParams = [])  argument
48     $params = ['shelf' => $shelf, 'volumeId' => $volumeId];
55    * @param string $shelf ID of bookshelf from which to remove a volume.
61   public function clearVolumes($shelf, $optParams = [])  argument
63     $params = ['shelf' => $shelf];
71    * @param string $shelf ID of bookshelf to retrieve.
77   public function get($shelf, $optParams = [])  argument
79     $params = ['shelf' => $shelf];
101    * @param string $shelf ID of bookshelf with the volume.
111   public function moveVolume($shelf, $volumeId, $volumePosition, $optParams = [])  argument
113     $params = ['shelf' => $shelf, 'volumeId' => $volumeId, 'volumePosition' => $volumePosition];
120    * @param string $shelf ID of bookshelf from which to remove a volume.
129   public function removeVolume($shelf, $volumeId, $optParams = [])  argument
131     $params = ['shelf' => $shelf, 'volumeId' => $volumeId];