What are the best practices for error handling in Rust?
An example of an AI chatbot conversation about Rust error handling best practices.
What are the best practices for error handling in Rust?
In Rust, it's essential to use the Result and Option types for error handling. This allows you to handle errors explicitly.
Can you explain how to use the Result type?
Sure! The Result type is an enum that can be either Ok(T) for success or Err(E) for an error. You can use pattern matching to handle both cases.
What about using the ? operator?
The ? operator is a convenient way to propagate errors. If a function returns a Result, you can use ? to return the error immediately if it occurs.
Are there any common pitfalls to avoid?
Yes, one common pitfall is ignoring errors. Always handle or propagate errors to ensure your program behaves correctly.
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