remove_if structremove_if_fn{template<std::permutableI,std::sentinel_for<I>S,classProj=std::identity,std::indirect_unary_predicate<std::projected<I, Proj>>Pred>constexprranges::subrange<I>operator()(I first, S last, Pred pred, Proj proj={})const{first=ranges::find_if(std::move(first...
the following simple code fails to compile with clang (15, 14, 13, 12, ..) but compiles with gcc and msvc: #include <vector> #include <algorithm> void test_remove_if() noexcept { std::vector<int> vec; std::ranges::remove_if(vec, [](int v...
removeremove_if removes elements satisfying specific criteria (function template) ranges::removeranges::remove_if (C++20)(C++20) removes elements satisfying specific criteria (algorithm function object) removeremove_if removes elements satisfying specific criteria ...
copy_if( I first, S last, O result, Pred pred, Proj proj = {} ); (3) (C++20 起) template< ranges::input_range R, std::weakly_incrementable O, class Proj = std::identity, std::indirect_unary_predicate<std::projected<ranges::iterator_t<R>, Proj>> Pred >requires std::...
count_if Return number of elements in range satisfying condition (function template ) mismatch Return first position where two ranges differ (function template ) equal Test whether the elements in two ranges are equal (function template ) ...
std::move和std::forward只是执行转换的函数(确切的说应该是函数模板)。std::move无条件的将它的参数...
stackoverflow上看到的，直接一步到位，判断一个类是不是另一个模板类的特化类型。template<typename,...
error: passing 'const std::ranges::stride_view<std::ranges::drop_view<std::ranges::join_view<std::ranges::ref_view<std::array<std::array<int, 3>, 3> > > > >' as 'this' argument discards qualifiers [-fpermissive] Run Code Online (Sandbox Code Playgroud) 对于两者begin()和end()...
void counter_cell_builder::do_sort_and_remove_duplicates() { boost::range::sort(_shards, [] (auto& a, auto& b) { return a.id() < b.id(); }); std::ranges::sort(_shards, std::ranges::less(), std::mem_fn(&counter_shard::id)); std::vector<counter_shard> new_shards; new...
removeremove_if 移除满足特定判别标准的元素 (函数模板) ranges::removeranges::remove_if (C++20)(C++20) 移除满足特定判别标准的元素 (算法函数对象) 首页 社区专页 新闻动态 最近更改 随机页面 帮助 链入页面 相关更改 上传文件 特殊页面 打印版本 永久链接 页面信息 其他语言 Deutsch English ...