From a DOFObjectID, get an Attribute extension having a specific ID. 
- Parameters
 - 
  
    | self | The DOFObjectID. This should not be NULL.  | 
    | type | The ID of the Attribute to find within all available Attribute extensions. The DOFObjectID should contain the requested attribute. See DOFObjectIDAttributeType. Valid numeric range is 0 <= type <= 127.  | 
  
   
- Returns
 - DOFObjectIDAttribute for the found Attribute. 
 
- Exceptions
 -