Data commit

Task/Classes/Rust/classes.rust

@@ -0,0 +1,30 @@
+struct MyClass {
+    variable: i32, // member variable = instance variable
+}
+
+impl MyClass {
+    // member function = method, with its implementation
+    fn some_method(&mut self) {
+        self.variable = 1;
+    }
+
+    // constructor, with its implementation
+    fn new() -> MyClass {
+        // Here could be more code.
+        MyClass { variable: 0 }
+    }
+}
+
+fn main () {
+    // Create an instance in the stack.
+    let mut instance = MyClass::new();
+
+    // Create an instance in the heap.
+    let mut p_instance = Box::new(MyClass::new());
+
+    // Invoke method on both istances,
+    instance.some_method();
+    p_instance.some_method();
+
+    // Both instances are automatically deleted when their scope ends.
+}