finish part 14

[rust-101.git] / workspace / src / part11.rs

diff --git a/workspace/src/part11.rs b/workspace/src/part11.rs
index 01f170b40ce7b34d41a2c39c11e6d32ca40e6f07..cc2a2524dcc0233c77cbb1ac7e0cd6899223d807 100644 (file)
--- a/workspace/src/part11.rs
+++ b/workspace/src/part11.rs
@@ -1,5 +1,5 @@
-// Rust-101, Part 11: Trait Objects, Box, Rc
-// =========================================
+// Rust-101, Part 11: Trait Objects, Box, Rc, Lifetime bounds
+// ==========================================================

 
 mod callbacks {
     // For now, we just decide that the callbacks have an argument of type `i32`.
 
 mod callbacks {
     // For now, we just decide that the callbacks have an argument of type `i32`.


@@ -41,7 +41,10 @@ mod callbacks {
         c.call(0);
 
         let mut count: usize = 0;
         c.call(0);
 
         let mut count: usize = 0;

-        c.register(Box::new(move |val| { count = count+1; println!("Callback 2, {}. time: {}", count, val); } ));
+        c.register(Box::new(move |val| {
+            count = count+1;
+            println!("Callback 2, {}. time: {}", count, val);
+        } ));

         c.call(1); c.call(2);
     }
 }
         c.call(1); c.call(2);
     }
 }