My Tiny Rust Utils, Part 2: helpers.rs

📰 Dev.to · icsboyx

Learn to create a helpers file in Rust with caller-aware errors and JSON conversion

intermediate Published 30 Apr 2026
Action Steps
  1. Create a new file named helpers.rs in your Rust project
  2. Implement caller-aware errors using the std::error::Error trait
  3. Add JSON conversion functions using the serde_json crate
  4. Define a custom error type for tracked errors
Who Needs to Know This

Software engineers and Rust developers can benefit from this tutorial to improve their error handling and data conversion skills

Key Insight

💡 A well-structured helpers file can simplify error handling and data conversion in Rust projects

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Boost your #Rust game with a helpers file featuring caller-aware errors and JSON conversion!
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