diff options
Diffstat (limited to 'examples/hello_world.rs')
-rw-r--r-- | examples/hello_world.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/hello_world.rs b/examples/hello_world.rs index c94ec53c..a05a8f22 100644 --- a/examples/hello_world.rs +++ b/examples/hello_world.rs @@ -19,8 +19,8 @@ use tokio::io; use tokio::net::TcpStream; use tokio::prelude::*; -pub fn main() { - let addr = "127.0.0.1:6142".parse().unwrap(); +pub fn main() -> Result<(), Box<std::error::Error>> { + let addr = "127.0.0.1:6142".parse()?; // Open a TCP stream to the socket address. // @@ -52,4 +52,6 @@ pub fn main() { println!("About to create the stream and write to it..."); tokio::run(client); println!("Stream has been created and written to."); + + Ok(()) } |