目录一、核心概念与基础语法1.property的本质2. 基础语法（两种方式）3. 使用示例二、进阶用法1. 只读属性（仅实现 getter）2. 计算属性（动态计算）3. 删除属性（实现 deleter）4. 类型检查与验证三、实战案例1. 数
I\'ve never been able to figure this out.If your language doesn\'t type-check, what benefits do interfaces pr开发者_运维问答ovide you?Interfaces cause your program to fail earlier and more predictably
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