ids() public static method

public static ids ( )
 public function fetch($query, $ids)
 {
     $criteria = [];
     foreach ($query as $term) {
         $criteria[$term->name] = $term->toparam();
     }
     $criteria["ids"] = SubscriptionSearch::ids()->in($ids)->toparam();
     $path = $this->_config->merchantPath() . '/subscriptions/advanced_search';
     $response = $this->_http->post($path, ['search' => $criteria]);
     return Util::extractAttributeAsArray($response['subscriptions'], 'subscription');
 }
 public function testSearch_ids_isMultipleValueNode()
 {
     $node = Braintree\SubscriptionSearch::ids();
     $this->assertInstanceOf('Braintree\\MultipleValueNode', $node);
 }