PTC Arbortext Publishing Engine Programmer's Guide (PTC Arbortext Publishing Engine 程式設計師指南) > The Arbortext Publishing Engine Request Manager > Customizing the Arbortext PE Request Manager > Writing a Custom Cache Manager > Implementing a Cache Manager > The getid Method
  
The getid Method
The getid method must return a unique string that identifies the cache manager. It should return the value of the id attribute from the E3CacheManagerDescriptor that was passed to the init method.