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csharp-best-practices

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from jeongheonk/c-sharp-custom-marketplace

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What it does

Provides comprehensive C# 12 / .NET 8 coding guidelines and best practices, offering real-time guidance for modern C# development.

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csharp-best-practices

Installation

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๐Ÿ“– Extracted from docs: jeongheonk/c-sharp-custom-marketplace
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AddedFeb 4, 2026

Skill Details

SKILL.md

C# 12 / .NET 8 ๊ธฐ์ค€ ์ฝ”๋“œ ์ž‘์„ฑ ๊ฐ€์ด๋“œ๋ผ์ธ. ์ฝ”๋“œ ์ž‘์„ฑ ์ „/์ค‘์— ์ฐธ์กฐํ•˜๋Š” knowledge-base skill. Modern C# ๊ธฐ๋Šฅ๊ณผ ๋ฒ ์ŠคํŠธ ํ”„๋ž™ํ‹ฐ์Šค๋ฅผ ์ž๋™ ์ฃผ์ž….

Overview

# C# Best Practices

C# 12 / .NET 8 ๊ธฐ์ค€ ์ฝ”๋“œ ์ž‘์„ฑ ๊ฐ€์ด๋“œ๋ผ์ธ knowledge-base skill.

Overview

์ด ์Šคํ‚ฌ์€ ์ฝ”๋“œ ์ž‘์„ฑ ์‹œ ์ฐธ์กฐํ•˜๋Š” ๊ฐ€์ด๋“œ๋ผ์ธ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ฝ”๋“œ ๋ฆฌ๋ทฐ(csharp-code-review)์™€ ๋‹ฌ๋ฆฌ, ์ž‘์„ฑ ์ „/์ค‘์— ์˜ฌ๋ฐ”๋ฅธ ํŒจํ„ด์„ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค.

| ๊ตฌ๋ถ„ | csharp-code-review | csharp-best-practices |

|------|-------------------|----------------------|

| ๋ชฉ์  | ๊ธฐ์กด ์ฝ”๋“œ ๋ฆฌ๋ทฐ/๊ฒ€ํ†  | ์ฝ”๋“œ ์ž‘์„ฑ ์‹œ ๊ฐ€์ด๋“œ๋ผ์ธ ์ฐธ์กฐ |

| ์‹œ์  | ์ฝ”๋“œ ์ž‘์„ฑ ํ›„ | ์ฝ”๋“œ ์ž‘์„ฑ ์ „/์ค‘ |

| ์ถœ๋ ฅ | ๋ฆฌ๋ทฐ ๋ฆฌํฌํŠธ | ๊ฐ€์ด๋“œ๋ผ์ธ ์ฃผ์ž… |

Arguments

  • $ARGUMENTS[0]: ์กฐํšŒํ•  ํ† ํ”ฝ (optional)

- ๋ฏธ์ง€์ • ์‹œ ์ „์ฒด ๊ทœ์น™ ๋ชฉ๋ก ํ‘œ์‹œ

- ์˜ˆ: primary-constructor, record, pattern-matching

Rules

C# 12 Features (.NET 8) โ€” CRITICAL

์ฝ”๋“œ ์ž‘์„ฑ ์‹œ ๋ฐ˜๋“œ์‹œ ๊ณ ๋ คํ•ด์•ผ ํ•  C# 12 ๊ธฐ๋Šฅ:

| ๊ทœ์น™ | ํŒŒ์ผ | ์„ค๋ช… |

|------|------|------|

| Primary Constructors | rules/cs12-primary-constructor.md | class/struct ์ง์ ‘ ์ƒ์„ฑ์ž ๋งค๊ฐœ๋ณ€์ˆ˜ |

| Collection Expressions | rules/cs12-collection-expression.md | [1, 2, 3] ํ†ตํ•ฉ ๊ตฌ๋ฌธ |

| Alias Any Type | rules/cs12-alias-any-type.md | using alias ๋ชจ๋“  ํƒ€์ž… |

| Lambda Default Params | rules/cs12-lambda-defaults.md | ๋žŒ๋‹ค ๊ธฐ๋ณธ ๋งค๊ฐœ๋ณ€์ˆ˜ |

| Inline Arrays | rules/cs12-inline-array.md | struct ๊ณ ์ • ํฌ๊ธฐ ๋ฐฐ์—ด |

| ref readonly Parameters | rules/cs12-ref-readonly-param.md | ref/in ๋ช…ํ™•ํ•œ API |

Modern C# (C# 9-11, .NET 8 ํ˜ธํ™˜) โ€” MEDIUM

| ๊ทœ์น™ | ํŒŒ์ผ | ๋ฒ„์ „ |

|------|------|------|

| Record Types | rules/modern-record-type.md | C# 9 |

| required / init | rules/modern-required-init.md | C# 11 |

| Pattern Matching | rules/modern-pattern-matching.md | C# 8-11 |

| List Patterns | rules/modern-list-pattern.md | C# 11 |

| Raw String Literals | rules/modern-raw-string-literal.md | C# 11 |

| File-scoped Namespaces | rules/modern-file-scoped-namespace.md | C# 10 |

Execution

ํ† ํ”ฝ ์ง€์ • ์‹œ

ํ•ด๋‹น ๊ทœ์น™ ํŒŒ์ผ์„ ์ฝ๊ณ  ๊ฐ€์ด๋“œ๋ผ์ธ์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

```

/csharp-best-practices primary-constructor

โ†’ rules/cs12-primary-constructor.md ๋‚ด์šฉ ์ถœ๋ ฅ

```

ํ† ํ”ฝ ๋ฏธ์ง€์ • ์‹œ

์ „์ฒด ๊ทœ์น™ ๋ชฉ๋ก์„ ์š”์•ฝํ•˜์—ฌ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

```

/csharp-best-practices

โ†’ 12๊ฐœ ๊ทœ์น™ ๋ชฉ๋ก + ๊ฐ„๋‹จ ์„ค๋ช… ์ถœ๋ ฅ

```

ํ˜„์žฌ ์ „๋‹ฌ๋ฐ›์€ ์ธ์ž

ARGUMENTS: $ARGUMENTS

์‹คํ–‰ ์ง€์‹œ

  1. ARGUMENTS๊ฐ€ ์žˆ์œผ๋ฉด ํ•ด๋‹น ํ† ํ”ฝ๊ณผ ๋งค์นญ๋˜๋Š” ๊ทœ์น™ ํŒŒ์ผ์„ ์ฐพ์•„ ๋‚ด์šฉ์„ ์ถœ๋ ฅํ•˜์„ธ์š”.
  2. ARGUMENTS๊ฐ€ ๋น„์–ด์žˆ์œผ๋ฉด ์ „์ฒด ๊ทœ์น™ ๋ชฉ๋ก์„ ์š”์•ฝํ•˜์—ฌ ์ถœ๋ ฅํ•˜์„ธ์š”.
  3. ๊ทœ์น™ ์ถœ๋ ฅ ์‹œ Before/After ์ฝ”๋“œ ์˜ˆ์‹œ๋ฅผ ๋ฐ˜๋“œ์‹œ ํฌํ•จํ•˜์„ธ์š”.