Rebind | Home Page
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allocator::rebind详解 - CSDN博客
网页2014年3月27日 · rebind{ typedef Myallocator<U> other;}; 因此，同族的分配器指的是具有相同模板名的一组分配器。 如std::allcoator<T>和std::allcoator<U>是同族的，你可以把std::allcoator<T>::rebind<U>::other看成std::allcoator<U>。
REBIND中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页verb [ T ] (also re-bind) uk / ˌriːˈbaɪnd / us / ˌriːˈbaɪnd / past tense and past participle rebound. Add to word list. to take the parts of a broken book, and make the separate …
Allocator里的rebind结构作用是什么？ - 知乎
网页2017年12月30日 · Allocator里的rebind结构作用是什么？ 我知道有的容器需要一个和传入类型不同的allocator，来构造自己内部的一些类型。 比如list需要构造list node。 假设list得到了一个my… 显示全部 . 关注者. 12. 被浏览. 5,952. 3 个回答. 暮无井见铃 . C++话题下的优秀答主. 分配器类型不一定要作为 template<class> BasicAllocator 这种模板形参传入。 譬如我可以搞一个非模板类的分配器，或者形参为类型对齐的分配器。 这时若需要得知“适用于另 …
c++ - what does (template) rebind<> do? - Stack Overflow
网页2013年1月4日 · rebind is for allocating memory for a type that differs from the element type of the container being implemented. Take from this MSDN article: For example, given an allocator object al of type A, you can allocate an object of type _Other with the expression: A::rebind<Other>::other(al).allocate(1, (Other *)0)
STL库rebind原理详解_allocator::rebind有什么用-CSDN博客
网页2023年11月11日 · rebind 的意义就在于实现两个不同但两者互相有关的类型（比如类型 T 和 Node类型），使用同一种内存分配方法。 如果抛开 rebind 不提，想要实现上述的意义，容器必须要让 allocator 是同一个模板，问题就出在容器并不关心你的 allocator 是怎么写的，他唯一有关的就是在声明时在 template 中写 alloc = allocator<T>，只知道模板参数名 allocator，而不知道其具体实现，导致没有办法让 T 与 U 的 allocator 是同一个。 于是 …
Rebind Definition & Meaning - Merriam-Webster
网页The meaning of REBIND is to bind (something) again or anew; especially : to put a new binding on (a book). How to use rebind in a sentence.
Why is allocator::rebind necessary when we have template …
网页In your approach you are forcing the allocator to be a template with a single parameter, which might not be always the case. In many cases, allocators can be non-template, and the nested rebind can return the same type of the allocator. In other cases the allocator can have extra template arguments.
Why rebind<U>::other are deprecated in C++17 and removed …
网页2021年11月10日 · It can use the rebind member of the allocator if it is available, otherwise, it just yields Allocator<U>. allocator_traits effectively defines a lot of functionality that std::allocator used to provide.
REBIND | definition in the Cambridge English Dictionary
网页to tie something tightly again: She stopped to rub life back into her legs and rebind her ankle with the elastic bandage. Fewer examples. He took the folder apart, inserted the …