book: add question mark operator#601
Merged
GuillaumeGomez merged 1 commit intoaskama-rs:masterfrom Sep 27, 2025
Merged
Conversation
| ### Question mark operator | ||
|
|
||
| You can use the `?` operator similarly as [`?` operator in Rust] when | ||
| handling `Result` types. |
Collaborator
There was a problem hiding this comment.
Suggested change
| handling `Result` types. | |
| handling types implementing the `Try` trait (like `Result` and `Option`). Example: |
Collaborator
There was a problem hiding this comment.
Ah nevermind. It only works with Result. So instead what do you think about:
Suggested change
| handling `Result` types. | |
| You can use the `?` operator similarly as [`?` operator in Rust] but only on `Result` types. |
a13c45b to
df58c45
Compare
GuillaumeGomez
approved these changes
Sep 27, 2025
Collaborator
|
Thanks! |
Closed
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
fix #598