Tencent Cloud Developer
Feb 8, 2022 · Fundamentals
From C++ to Rust: Error Handling and Lifetimes
The article, the second in the “From C++ to Rust” series, explains how Rust replaces C++’s return‑value and exception error handling with the Result type, the ? operator, and the thiserror/anyhow crates, and introduces Rust’s lifetime system, borrow checker, elision rules, variance, and common misconceptions for developers transitioning from C++.
Borrow CheckerCError Handling
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