InstanceInformationManagementServiceCallbackHandler Callback class, Users can extend this class and implement
their own receiveResult and receiveError methods.
User can pass in any object that needs to be accessed once the NonBlocking
Web service call is finished and appropriate method of this CallBack is called.
static method to create the object
Precondition: If this object is an element, the current or next start element starts this object and any intervening reader events are ignorable
If this object is not an element, it is a complex type and the reader is at the event just after the outer start element
Postcondition: If this object is an element, the reader is positioned at its end element
If this object is a complex type, the reader is positioned at the end element of its outer element