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Diffstat (limited to 'info.toml')
| -rw-r--r-- | info.toml | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -627,7 +627,7 @@ propagated using `?` operators. How do we declare a return type from `main()` th Under the hood, the `?` operator calls `From::from` on the error value to convert it to a boxed trait object, a `Box<dyn error::Error>`. This boxed trait object is polymorphic, and since all -errors implement the `error:Error` trait, we can capture lots of different errors in one "Box" +errors implement the `error::Error` trait, we can capture lots of different errors in one "Box" object. Check out this section of the book: |