Should set a valid metadata tree with a SDMODataServiceDocument as root, which will be kept in memory. 
      Syntax
         
         
            - 
            (
            void
            ) 
            
               setODataServiceDocument
            
            : 
            (
            SDMODataServiceDocument *
            ) 
            serviceDocument_in
         
      
      Parameters
         
         
            - 
               serviceDocument_in – 
               SDMODataServiceDocument to be stored in memory