get_hash_table
Description:
Returns the GenericSet associated with this.
Parameters:
| this | 
           an initialized GenericSetIter  | 
      
Returns:
| 
           the GenericSet associated with this.  | 
      
Returns the GenericSet associated with this.
| this | 
           an initialized GenericSetIter  | 
      
| 
           the GenericSet associated with this.  |