use std::fmt; struct Machine { serial_number: String, build_date: chrono::NaiveDate, location: String, model_id: uuid::Uuid, } impl fmt::Display for Machine { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!( f, "Machine: serial number={}, build date={}, location={}, model id={}", self.serial_number, self.build_date, self.location, self.model_id } } Bu usulda uu struct chrono va id crateslar yordamida build date va model ID atributlarini ifodalaydi. f::Display xususiyati mashina atributlarini o'qiladigan formatda ko'rsatish uchun qo'llaniladi
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