
Getting the instance name and class type of an object
  - getInstanceName(String handle)
  Gets the instance name of an object, and returns the instance name. If it fails, it will return null. 
  - getClassType(String handle)
  Gets the class type of an object and returns one of the class type values that are defined in the Designer class. If an error or a warning occurs, it will return UNKNOWN. 
Parameter
 