使用 Vector 储存列表 新建 vector 更新 vector 丢弃 vector 时也会丢弃其所有元素 读取 vector 的元素 遍历 vector 中的元素 使用枚举来储存多种类型 使用 Vector 储存列表 ch08-01-vectors.md commit e7bfb353b107cb150faab9d331c99...

Reference Cycles Can Leak Memory Creating a Reference Cycle Preventing Reference Cycles: Turning an Rc<T> into a Weak<T> Creating a Tree Data Structure: a Node with Child Nod...

Subtyping and Variance Variance Subtyping and Variance Subtyping is a relationship between types that allows statically typedlanguages to be a bit more flexible and permissive...

Reference Cycles Can Leak Memory Creating a Reference Cycle Preventing Reference Cycles: Turning an Rc into a Weak Creating a Tree Data Structure: a Node with Child Nodes Ad...

Reference Cycles Can Leak Memory Creating a Reference Cycle Preventing Reference Cycles: Turning an Rc<T> into a Weak<T> Creating a Tree Data Structure: a Node with Child Nodes...

引用循环与内存泄漏 制造引用循环 避免引用循环：将 Rc<T> 变为 Weak<T> 创建树形数据结构：带有子节点的 Node 增加从子到父的引用 可视化 strong_count 和 weak_count 的改变 总结 引用循环与内存泄漏 ch15-06-reference-cycles.md commit f617d5...

引用循环与内存泄漏 制造引用循环 避免引用循环：将 Rc 变为 Weak 创建树形数据结构：带有子节点的 Node 增加从子到父的引用 可视化 strong_count 和 weak_count 的改变 总结 引用循环与内存泄漏 ch15-06-reference-cycles.md commit bd27a8b72...