xxf-extensions

Locate and reuse XXF extension methods for Foundation and UIKit types.

6|1|Updated May 22, 2025

Search Tags:#swift #code-quality #extensions #foundation #reuse #uikit #system-types

Ready to run

npx skills add https://github.com/NBXXF/xxf_ios --skill xxf-extensions

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xxf-extensions
Source: https://github.com/NBXXF/xxf_ios/tree/main/skills/xxf-extensions
Command: npx skills add https://github.com/NBXXF/xxf_ios --skill xxf-extensions

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

XXFExtensions 对系统类型的便捷扩展集合。当开发者需要使用 XXF 提供的 String / Array / Date / UIView / UIColor 等扩展方法，或查询“XXF 给系统类型加了什么”时，提供统一的入口与指引。

Core Features & Use Cases

提供对 Foundation / UIKit / AppKit 等系统类型扩展的集中查看与复用入口，减少重复实现。
避免在业务层重复造轮子，提升代码可维护性与一致性。
通过简练的工作流与使用指南，帮助开发者判断某个类型是否已有扩展，并优先复用现有实现。

Quick Start

在代码中直接调用 XXFExtensions 提供的扩展方法，优先复用已存在的实现。

Frequently Asked Questions about xxf-extensions

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

FAQPage Schema

How do I find existing Swift extensions for Foundation types like String and Array?▼

To find existing Swift extensions for Foundation types like String and Array, use Read, Glob, and Grep workflows to locate available methods and prevent code duplication across modules.

What is the best way to reuse system-type extensions for UIKit views and colors in Swift?▼

The best way to reuse system-type extensions for UIKit views and colors is to check a centralized collection of existing methods, ensuring you prioritize reuse over creating duplicate implementations in your business logic.

How can I check if a Swift Date extension already exists before implementing it myself?▼

You can check if a Swift Date extension already exists by applying guided Grep and Glob search workflows to scan existing extension libraries, helping you avoid redundant implementation and maintain code consistency.

Does this approach support extensions for both Foundation and UIKit system types?▼

Yes, this approach supports extensions for both Foundation and UIKit system types, providing a unified entry point to view and reuse convenient methods for classes like UIView and UIColor.

Why should I avoid writing custom Swift extensions for system types in my project?▼

You should avoid writing custom Swift extensions to prevent code duplication, reduce maintenance overhead, and ensure consistency by reusing already available system-type extension methods across different modules.