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[Rust Guide] 6.2. The Option Enum

6.2.1. What Is the Option Enum? It is defined in the standard library and included in the prelude (the pre-imported module). It is used to

rust dev.to Apr 09, 2026

[Rust Guide] 6.1. Enums

6.1.1. What Is an Enum? Enums allow us to define a type by listing all possible values. This is similar to enums in other programming langu

rust dev.to Apr 09, 2026

Rust Says No

By Design — Episode 03 You have written this bug. You have returned null from a function because the real value was not available yet. You have cau

rust dev.to Apr 09, 2026
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