public BookDTO Get(string id) { if (string.IsNullOrWhiteSpace(id)) { return(null); } BookDTO book = _lib.Get(id); return(book); }
public IActionResult Get(string id) { if (string.IsNullOrWhiteSpace(id)) { return(BadRequest("Parámetro incorrecto")); } BookDTO b = _lib.Get(id); if (b == null) { return(NotFound("Libro no encontrado")); } return(Ok(b)); }