PHP AssociationFactory::instance示例

示例#1

文件： AssociationFactory.php 项目： OpenStackweb/openstack-org

 /**
  * @return AssociationFactory
  */
 public static function getInstance()
 {
     if (!is_object(self::$instance)) {
         self::$instance = new AssociationFactory();
     }
     return self::$instance;
 }