create method the references another instance of the same type

1 files changed, 15 insertions, 0 deletions

diff --git a/5.3/src/main.rs b/5.3/src/main.rs
index f0d455d..9d12566 100644
--- a/5.3/src/main.rs
+++ b/5.3/src/main.rs
@@ -8,6 +8,10 @@ impl Rectangle {
     fn area(&self) -> u32 {
         self.width * self.height
     }
+
+    fn can_hold(&self, other: &Rectangle) -> bool {
+        self.width > other.width && self.height > other.height
+    }
 }
 
 fn main() {
@@ -15,8 +19,19 @@ fn main() {
         width: 30,
         height: 50,
     };
+    let rect2 = Rectangle {
+        width: 10,
+        height: 40,
+    };
+    let rect3 = Rectangle {
+        width: 60,
+        height: 45,
+    };
+
     println!(
         "The area of the rectangle is {} square pixels.",
         rect1.area()
     );
+    println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2));
+    println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3));
 }