cpp-modern-features

Teach modern C++ features with code samples for C++11 through C++20.

7|2|Updated May 26, 2025
One-click install
npx skills add https://github.com/DarkSorrow/llamarn --skill cpp-modern-features-darksorrow
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cpp-modern-features
Source: https://github.com/DarkSorrow/llamarn/tree/main/.claude/skills
Command: npx skills add https://github.com/DarkSorrow/llamarn --skill cpp-modern-features-darksorrow

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers often struggle to adopt and effectively use modern C++ features across real-world projects, leading to verbose, error-prone code.

Core Features & Use Cases

  • Auto Type Inference: Simplifies code by deducing types, reducing boilerplate.
  • Lambda Expressions: Enables inline, flexible callbacks and functional patterns.
  • Range-Based For Loops: Improves readability when iterating over containers.
  • Structured Bindings (C++17): Decomposes tuples and structs for cleaner syntax.
  • Concepts (C++20): Constrains templates for clearer interfaces and errors.

Quick Start

Provide a concise code snippet demonstrating auto, lambdas, and structured bindings in a modern C++17/20 style.

Frequently Asked Questions about cpp-modern-features

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

FAQPage Schema
How do I use C++20 concepts to constrain template parameters?

C++20 concepts constrain template parameters by defining explicit compile-time requirements for types, producing clearer compiler errors and more expressive interfaces. This Skill demonstrates applying concepts alongside other modern C++ features in practical code samples.

What are structured bindings in C++17 and how do they work?

Structured bindings in C++17 decompose tuples, pairs, and structs into individual variables in a single statement, yielding cleaner syntax. This Skill provides real-world examples showing how to apply them effectively across typical software tasks.

How do I write concise callbacks with lambda expressions in modern C++?

Lambda expressions in modern C++ enable inline, flexible callbacks and functional patterns by capturing local variables directly. This Skill teaches developers to apply lambdas efficiently through practical, real-world code samples.

Can I use auto type inference to reduce boilerplate without sacrificing safety?

Auto type inference deduces variable types from their initializers, reducing boilerplate while maintaining type safety. This Skill shows how to apply auto typing efficiently across typical software tasks using modern C++ best practices.

Does this modern C++ guidance cover C++11 through C++20 features?

Yes, this modern C++ guidance covers features from C++11 through C++20, including auto typing, lambdas, ranges, concepts, and structured bindings. It provides accessible examples and best practices for developers adopting these standards.

What's the best way to iterate over containers using C++ ranges?

C++ ranges enable safe, expressive range-based loops and functional pipeline operations over containers. This Skill demonstrates applying ranges and range-based for loops to improve readability in real-world code samples.