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Return the current route information for the best, compatible provider (if any) given an Object ID and Interface ID.  
- Resource Management:
 - This function allocates resources that must later be freed by calling DOFRouteInfo_Destroy.
  
- Parameters
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    | sys | The System. This must not be NULL.  |  
    | objectID | The Object ID of the desired provider. This should not be NULL, and should not be the Broadcast or a multicast Object ID.  |  
    | interfaceID | The Interfaces ID of the desired provider. This should not be NULL, and should not be the Wildcard Interface ID. |  
   
   
 
- Returns
 - The DOFRouteInfo for the best compatible provider, or NULL if a match could not be found. 
  
- Exceptions
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    | NULL | is returned if an invalid parameter is detected, or insufficient resources are available to create the route information.  |  
   
   
 
 
 
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