A

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Q. What does the `?` operator do in Rust?

  • (A) Creates a reference
  • (B) Marks a function as async
  • (C) Propagates errors
  • (D) Denotes a wildcard match
  • Correct Answer - Option(C)
  • Views: 7
  • Filed under category Rust
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Explanation by: Admin
`?` is used to propagate errors in functions that return Result or Option.

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