From 6a31cb09bd461890007aba791e549b0879c9aad0 Mon Sep 17 00:00:00 2001
From: seth <yesifan66@gmail.com>
Date: Wed, 23 Jun 2021 16:53:55 +0800
Subject: [PATCH] complete: traits
---
exercises/traits/traits1.rs | 5 +++--
exercises/traits/traits2.rs | 9 +++++++--
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/exercises/traits/traits1.rs b/exercises/traits/traits1.rs
index 2ef9e11..e861dad 100644
--- a/exercises/traits/traits1.rs
+++ b/exercises/traits/traits1.rs
@@ -8,14 +8,15 @@
// which appends "Bar" to any object
// implementing this trait.
-// I AM NOT DONE
-
trait AppendBar {
fn append_bar(self) -> Self;
}
impl AppendBar for String {
//Add your code here
+ fn append_bar(self) -> Self{
+ self + "Bar"
+ }
}
fn main() {
diff --git a/exercises/traits/traits2.rs b/exercises/traits/traits2.rs
index 916c3c4..a1fdd1a 100644
--- a/exercises/traits/traits2.rs
+++ b/exercises/traits/traits2.rs
@@ -10,13 +10,18 @@
// No boiler plate code this time,
// you can do this!
-// I AM NOT DONE
-
trait AppendBar {
fn append_bar(self) -> Self;
}
//TODO: Add your code here
+impl AppendBar for Vec<String> {
+ //Add your code here
+ fn append_bar(mut self) -> Self{
+ self.push(String::from("Bar"));
+ self
+ }
+}
#[cfg(test)]
mod tests {