C# Result/Option (FunicularSwitch)

Implement functional error handling in C# using FunicularSwitch Result and Option types.

Updated Nov 20, 2025
One-click install
npx skills add https://github.com/bluehands/Carbon-Aware-Scheduler --skill c-result-option-funicularswitch
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: C# Result/Option (FunicularSwitch)
Source: https://github.com/bluehands/Carbon-Aware-Scheduler/tree/main/.claude/skills/csharp-result-option-funicular
Command: npx skills add https://github.com/bluehands/Carbon-Aware-Scheduler --skill c-result-option-funicularswitch

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses common error handling challenges in C# by promoting the use of Result and Option types over traditional exceptions and null checks, leading to more predictable and maintainable code.

Core Features & Use Cases

  • Functional Error Handling: Utilize Map, Bind, and Match for declarative error management.
  • Null Safety: Avoid null reference exceptions with the Option type.
  • Custom Error Types: Define specific error unions using generators for precise error categorization.
  • Use Case: When performing a series of operations that might fail, chain them using Bind to elegantly handle potential errors at each step without resorting to nested try-catch blocks.

Quick Start

Use the FunicularSwitch Result type to create an Ok value containing the integer 42.

Frequently Asked Questions about C# Result/Option (FunicularSwitch)

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle errors in C# without using try-catch blocks?

Functional error handling in C# replaces exceptions with Result types, allowing you to manage failure states explicitly. You can chain operations using Map and Bind methods to process successes and errors declaratively without nested try-catch blocks.

What is the best way to avoid null reference exceptions in C#?

To avoid null reference exceptions in C#, use the Option type from the FunicularSwitch library. It enforces explicit handling of potentially missing values, replacing null checks with a safe, declarative wrapper for optional data.

How do I chain multiple operations in C# that might fail?

You can chain operations that might fail by using the Bind method on Result types. This functional approach passes successful values to the next step and short-circuits automatically on errors, avoiding deeply nested conditional logic.

How do I define custom error types for precise error categorization in C#?

You can define custom error types in C# by using the custom error union generators provided by FunicularSwitch. This feature allows you to create specific, type-safe error categories for robust application development.

When should I use functional error handling instead of standard exceptions?

Use functional error handling with Result types when you need predictable control flow for expected failures. It forces explicit error management at compile time, making code more maintainable than relying on unpredictable runtime exceptions.

Does the FunicularSwitch Result type require external dependencies for C# projects?

The FunicularSwitch Result type integrates into C# projects to provide functional error handling. It operates as a standalone library mechanism, requiring no additional dependencies to implement explicit success and error states.