Tutorials

Learn NOPE-PRO through practical, hands-on tutorials that build real-world skills.

NOPE-PRO Tutorials

Master NOPE-PRO through practical, step-by-step tutorials. Each tutorial builds upon the previous ones, teaching you how to apply Railway-Oriented Programming patterns in real Unity projects.

๐Ÿ“š Table of Contents

1. Basic Usage

Build a complete inventory system from scratch while learning the fundamentals.

  • Your first Result<T, E> methods
  • Working with Maybe<T> for optional values
  • Error handling patterns
  • Visual debugging basics
  • Chaining operations with Map and Bind

2. Chaining Operations

Master advanced composition techniques for building complex workflows.

  • Advanced binding and mapping patterns
  • Combining multiple Results
  • Pipeline design patterns
  • Error propagation strategies
  • Custom extension methods

3. Error Handling

Learn comprehensive error management strategies and recovery patterns.

  • Structured error types and hierarchies
  • Error recovery and fallback mechanisms
  • Logging and debugging patterns
  • User-friendly error presentation
  • Circuit breaker and retry patterns

4. Async Operations

Integrate NOPE-PRO with Unity's async capabilities and external services.

  • UniTask integration patterns
  • Async Result compositions
  • Timeout and cancellation handling
  • Background processing workflows
  • Network operation patterns

๐Ÿš€ Learning Path

For beginners, follow this recommended sequence:

  1. Start here: Basic Usage - Essential concepts and your first working examples
  2. Build skills: Chaining Operations - Learn to compose complex workflows
  3. Handle complexity: Error Handling - Master robust error management
  4. Go async: Async Operations - Handle asynchronous operations

For experienced developers, you can jump to specific topics based on your needs.

๐Ÿ’ก What You'll Build

Each tutorial includes complete, working examples:

  • Inventory System (Basic Usage) - Item management with validation and weight limits
  • Order Processing Pipeline (Chaining) - Multi-step validation and processing workflow
  • Robust Save System (Error Handling) - Comprehensive error recovery and user feedback
  • Online Leaderboard (Async) - Network requests with proper timeout and retry logic

๐Ÿ› ๏ธ Prerequisites

Before starting these tutorials, make sure you have:

๐ŸŽฏ Tutorial Features

Each tutorial includes:

  • Step-by-step instructions with detailed explanations
  • Complete code examples you can copy and run
  • Common mistakes and how to avoid them
  • Practice exercises to reinforce learning
  • Visual debugging examples to track execution flow
  • Performance tips and best practices

๐Ÿ” Quick Reference

Looking for specific patterns? Each tutorial covers:

PatternTutorialDescription
Basic Result creationBasic UsageCreating Success/Failure results
Maybe operationsBasic UsageWorking with optional values
Map/Bind chainsChaining OperationsComposing transformations
Error recoveryError HandlingFallbacks and retries
Async patternsAsync OperationsUniTask integration

Ready to start coding? Begin with Basic Usage and build your first NOPE-PRO application!