Using Box<T> to Point to Data on the Heap Using a Box<T> to Store Data on the Heap Enabling Recursive Types with Boxes More Information About the Cons List Computing the Size...

Storing Lists of Values with Vectors Creating a New Vector Updating a Vector Dropping a Vector Drops Its Elements Reading Elements of Vectors Iterating over the Values in a Vec...

调用ffi函数 Getting Start 引入libc库 声明你的ffi 函数 调用ffi函数 封装unsafe ，暴露安全接口 数据结构对应 结构体 Union Enum 回调函数 字符串 CStr CString 不透明结构体 空指针 内存安全 析构问题 可空指针优化 ownership处理 panic 静态库/...

闭包：可以捕获环境的匿名函数 使用闭包创建行为的抽象 使用函数重构 重构使用闭包储存代码 闭包类型推断和注解 使用带有泛型和 Fn trait 的闭包 Cacher 实现的限制 闭包会捕获其环境 闭包：可以捕获环境的匿名函数 ch13-01-closures.md commit 8acef6cfd40a36be60a3c6...

Using Box to Point to Data on the Heap Using a Box to Store Data on the Heap Enabling Recursive Types with Boxes More Information About the Cons List Computing the Size of a ...

Using Trait Objects That Allow for Values of Different Types Defining a Trait for Common Behavior Implementing the Trait Trait Objects Perform Dynamic Dispatch Using Trait Ob...

Mutable Connections required Derive attributes diesel_migration rewrite Changed nullability of operators Changed nullability of array elements Custom SQL type implementations...