functional-csharp

What problem does it solve?

Managing errors, state, and complex business logic in C# is error-prone and hard to reason about. This skill provides functional patterns and guidance to write safer, testable code using techniques like Result<T>, railway-oriented programming, immutability, and pattern matching.

Core Features & Use Cases

• Error-safe pipelines: compose operations that may fail without deep nesting or try/catch.
• Immutability and pure functions: prefer immutable data structures and pure transformations for predictability.
• LINQ-based composition: leverage LINQ to build readable, functional data processing pipelines for common tasks such as mapping, filtering, and reducing.

Quick Start

Create a concise C# snippet showing a two-step validation and transformation using Result<T> and railway-oriented programming.