Update option.rs

rust-lang · Sep 25, 2022 · 4411d5f · 4411d5f
1 parent 8e9c93d
commit 4411d5f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
@@ -842,6 +842,7 @@ impl<T> Option<T> {
     /// ```
     /// let good_year_from_input = "1909";
     /// let bad_year_from_input = "190blarg";
+    /// // Result::ok() converts a Result<T> to an Option<T>
     /// let good_year = good_year_from_input.parse().ok().unwrap_or_default();
     /// let bad_year = bad_year_from_input.parse().ok().unwrap_or_default();
     ///