。 <std::promise>。<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">原文：</div><div class="t-tr-dropdown-orig"><std::promise></div><div class="t-tr-dropdown-notes">文本通过[http://translate.google.com 谷歌翻译]机器翻译。<br/>你可以帮忙校正和验证翻译。点击[[Cppreference:MachineTranslations|此处]]查看指示。</div></div></div></div></div> - cppreference.com" />
std::std::uses_allocator<div class="t-tr-text">。 <std::promise>。<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">原文：</div><div class="t-tr-dropdown-orig"><std::promise></div><div class="t-tr-dropdown-notes">文本通过[http://translate.google.com 谷歌翻译]机器翻译。<br/>你可以帮忙校正和验证翻译。点击[[Cppreference:MachineTranslations|此处]]查看指示。</div></div></div></div></div> - cppreference.com
std::std::uses_allocator<div class="t-tr-text">。 <std::promise>。<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">原文：</div><div class="t-tr-dropdown-orig"><std::promise></div><div class="t-tr-dropdown-notes">文本通过[http://translate.google.com 谷歌翻译]机器翻译。<br/>你可以帮忙校正和验证翻译。点击[[Cppreference:MachineTranslations|此处]]查看指示。</div></div></div></div></div>