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Groups > comp.lang.c++ > #79686

std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint

From Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups comp.lang.c++
Subject std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint
Date 2021-05-21 16:08 +0200
Organization A noiseless patient Spider
Message-ID <s88esv$926$1@dont-email.me> (permalink)

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Can anyone tell me what
	std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint
is good for ? The key maps totally chaotic to a hash which is reduced
to a bucket-index. So there should be no way to guess a hint. So this
looks to me like a total nonsense-API.

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std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-21 16:08 +0200
  Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint "daniel...@gmail.com" <danielaparker@gmail.com> - 2021-05-21 12:59 -0700
  Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-21 14:29 -0700
    Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 08:14 +0200
      Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 11:23 +0200
        Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 03:32 -0700
          Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 12:43 +0200
            Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 05:11 -0700
              Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 14:46 +0200
                Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 05:57 -0700
                Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Tim Rentsch <tr.17687@z991.linuxsc.com> - 2021-05-22 07:49 -0700
                Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 08:23 -0700
                Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 15:04 +0200
                Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 06:51 -0700
      Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 02:11 -0700
    Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint "daniel...@gmail.com" <danielaparker@gmail.com> - 2021-05-22 05:28 -0700
      Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Öö Tiib <ootiib@hot.ee> - 2021-05-22 05:54 -0700
        Re: std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::emplace_hint Bonita Montero <Bonita.Montero@gmail.com> - 2021-05-22 15:06 +0200

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