red/rustlings
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

fix(option2): Add TODO to comments (#400)

Browse source
This commit is contained in:
Stefan Kupresak 2020-05-16 22:48:18 +02:00 committed by GitHub
parent 763aa6e378
commit 10967bce57
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
exercises/option/option2.rs
View file

@ -5,7 +5,7 @@
fn main() { fn main() {
let optional_value = Some(String::from("rustlings")); let optional_value = Some(String::from("rustlings"));
// Make this an if let statement whose value is "Some" type // TODO: Make this an if let statement whose value is "Some" type
value = optional_value { value = optional_value {
println!("the value of optional value is: {}", value); println!("the value of optional value is: {}", value);
} else { } else {
@ -17,7 +17,7 @@ fn main() {
optional_values_vec.push(Some(x)); optional_values_vec.push(Some(x));
} }
// make this a while let statement - remember that vector.pop also adds another layer of Option<T> // TODO: make this a while let statement - remember that vector.pop also adds another layer of Option<T>
// You can stack `Option<T>`'s into while let and if let // You can stack `Option<T>`'s into while let and if let
value = optional_values_vec.pop() { value = optional_values_vec.pop() {
println!("current value: {}", value); println!("current value: {}", value);