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by drysine
141 days ago
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>Poor man's checked exceptions. No, it's not quite the same. Checked exceptions force you to deal with them one way or another. When you use `?` and `anyhow` you just mark a call of fallible function as such (which is a plus, but the it's the only plus), and don't think even for a second about handling it. |
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If anything, `?` is better for actual "handling". It's explicit and can be questioned in a code review, while checked exceptions auto-propagate quietly, you don't see where it happens and where a local `catch` would be more appropriate. See the "Can you guess" section of the post. It discusses this.