use std::fmt; #[derive(PartialEq, Clone, Debug)] /// Price result pub struct PriceResult { /// The name of object pub name: String, /// The product type pub product: String, /// The price pub price: f64, } impl fmt::Display for PriceResult { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "Product «{}: {}» price {}€", self.product, self.name, self.price) } }