/// <summary>
        /// Converts this instance of <see cref="sysdiagram"/> to an instance of <see cref="sysdiagramDTO"/>.
        /// </summary>
        /// <param name="entity"><see cref="sysdiagram"/> to convert.</param>
        public static sysdiagramDTO ToDTO(this sysdiagram entity)
        {
            if (entity == null) return null;

            var dto = new sysdiagramDTO();

            dto.name = entity.name;
            dto.principal_id = entity.principal_id;
            dto.diagram_id = entity.diagram_id;
            dto.version = entity.version;
            dto.definition = entity.definition;

            entity.OnDTO(dto);

            return dto;
        }
 /// <summary>
 /// Invoked when <see cref="ToDTO"/> operation is about to return.
 /// </summary>
 /// <param name="dto"><see cref="sysdiagramDTO"/> converted from <see cref="sysdiagram"/>.</param>
 static partial void OnDTO(this sysdiagram entity, sysdiagramDTO dto);