更高级的类型推导

– vector v = { 1,2,3,4,5,6 }; // deduce element type 推导元素类型

– scoped_lock lck { mut } ; // deduce lock type from mutex type 从互斥锁类型推导锁类型

Much, much more

还有许多许多

10.2 Move semantics

移动语义

A general mechanism for moving resources

• 移动资源的通用机制

– Completes the C++ object model

– 完善了C++ 的对象模型

Safely and cheaply move objects between scopes

在作用域之间安全而廉价地移动对象

No cost and no leaks

没有成本，也没有泄漏

– Simplifies code that returns large objects

– 简化了返回大型对象的代码

Removes a need for explicit memory management

消除了对显式内存管理的需要

– Pervasive in the standard library

– 普遍存在于标准库中