instances

rust/instances/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "rust-oop"
+version = "0.1.0"

rust/instances/Cargo.toml

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+[package]
+name = "rust-oop"
+version = "0.1.0"
+authors = ["Timo Hocker <t-hocker@web.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust/instances/src/car.rs

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+/* 
+
+Basic Car class
+just here to make the demonstration in the main file possible
+explanation of the code here will be given in later lessons
+
+*/
+
+pub trait Information {
+  fn print_info(&self);
+}
+
+pub struct Car {
+  pub manufacturer: String,
+  pub model: String
+}
+
+impl Information for Car {
+  fn print_info(&self) {
+    println!("Car Information:");
+    println!("- manufacturer: {}", self.manufacturer);
+    println!("- model: {}", self.model);
+  }
+}

rust/instances/src/main.rs

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+mod car;
+use car::Information;
+
+fn main() {
+  let a = car::Car {
+    manufacturer: "Benz".to_string(),
+    model: "Velo".to_string()
+  };
+
+  let b = car::Car {
+    manufacturer: "Ford".to_string(),
+    model: "Model T".to_string()
+  };
+
+  a.print_info();
+  b.print_info();
+}