Generics
Enum Dispatch in Rust for Speed Without Trait Objects
When you know every implementor of a trait, an enum can stand in for a trait object with no allocation and with inlinable calls. The cost is a closed set.
7 min read
Tag
enums
2 posts
Rust
Rust Enums and Why They Replace Class Hierarchies Explained
Rust enums carry data in each variant, which replaces the class hierarchy and the nullable field. See the syntax, match, methods, and where it beats inheritance.
9 min read