AddingNewUserWithTransaction.UsersGroupsEntities.sp_renamediagram C# (CSharp) Метод

        public virtual int sp_renamediagram(string diagramname, Nullable<int> owner_id, string new_diagramname)
        {
            var diagramnameParameter = diagramname != null ?
                new ObjectParameter("diagramname", diagramname) :
                new ObjectParameter("diagramname", typeof(string));
    
            var owner_idParameter = owner_id.HasValue ?
                new ObjectParameter("owner_id", owner_id) :
                new ObjectParameter("owner_id", typeof(int));
    
            var new_diagramnameParameter = new_diagramname != null ?
                new ObjectParameter("new_diagramname", new_diagramname) :
                new ObjectParameter("new_diagramname", typeof(string));
    
            return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction("sp_renamediagram", diagramnameParameter, owner_idParameter, new_diagramnameParameter);
        }