Object-oriented programming in R: S7, S3, S4, and vctrs class design. Use this skill when designing classes for R projects, choosing between OOP systems, building class hierarchies with inheritance, or migrating between systems. Covers S7 class definitions and methods, the decision matrix for choosing S7 vs S3 vs S4 vs vctrs, practical guidelines for each system, and migration strategies.
Object-oriented programming in R: S7, S3, S4, and vctrs class design. Use this skill when designing classes for R projects, choosing between OOP systems, building class hierarchies with inheritance, or migrating between systems. Covers S7 class definitions and methods, the decision matrix for choosing S7 vs S3 vs S4 vs vctrs, practical guidelines for each system, and migration strategies.
R 中的面向对象编程：S7、S3、S4 与 vctrs 的类设计。用于在为 R 项目设计类、在 OOP 系统之间做选择、构建带继承的类层次或在系统间迁移时参考。内容涵盖 S7 类定义与方法、选择 S7/S3/S4/vctrs 的决策矩阵、各系统的实用指南以及迁移策略。
Category: developer (开发工具) · Author: akm-rs · Version: @main · License: MIT
该 Skill 暂无文档文件。
Search for places (restaurants, cafes, etc.) via Google Places API proxy on localhost.
Interact with GitHub using the `gh` CLI. Use `gh issue`, `gh pr`, `gh run`, and `gh api` for issues, PRs, CI runs, and advanced queries.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Start voice calls via the OpenClaw voice-call plugin.
Notion API for creating and managing pages, databases, and blocks.
Gemini CLI for one-shot Q&A, summaries, and generation.
Category:developer