feat: ? operator chainging

Signed-off-by: Fredrik Klingenberg <[email protected]>
fredrkl · Apr 1, 2024 · a2483d2 · a2483d2
1 parent 93f4f14
commit a2483d2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/projects/panic/src/main.rs b/projects/panic/src/main.rs
@@ -26,3 +26,9 @@ fn read_username_from_file() -> Result<String, io::Error> {
     username_file.read_to_string(&mut username)?;
     Ok(username)
 }
+
+fn read_username_from_file_simplified() -> Result<String, io::Error>{
+    let mut username = String::new();
+    File::open("hello.txt")?.read_to_string(&mut username)?;
+    Ok(username)
+}