主要对ranges中的Compiler阶段,也就是Pipeline机制进行较为详细的介绍,但其实ranges中还用到了一个比较...
P2855R1(Member customization points for Senders and Receivers)被合入了P2300,难用得要死的tag_invoke用普通的成员函数代替,github上的stdexec项目已经合入了一部分,我试了一下,除了connect,其它的像start、get_env、get_completion_scheduler之类的都可以直接用成员函数了。stdexec目前已经很好用了,我照之前的大牛...
生成对应的__invoke_memobj_deref tag type(struct __invoke_memobj_deref {}, 一个空的unit struct...
std::function<void(Foo*)> ff = [](Foo* foo){ foo->f1() };
{ return compose(std::forward(functions)...)( std::invoke(std::forward(fun...std::partial_sum sort(intervals); auto merged = views::partial_sum(intervals, [](auto curr, auto i){...reserve提高局部性,改动只要一点点 std::vectorstd::string> tokenize(const std::string& s) { ...
invoke_result<> (C++17 起)invoke_result_t<> (C++17 起)io_errc (C++11 起)iosios_baseiostreamiostream_category (C++11 起)iota<>() (C++11 起)is_abstract<> (C++11 起)is_abstract_v<> (C++17 起)is_aggregate<> (C++17 起)is_aggregate_v<> (C++17 起)is_arithmetic<> (C++11 起)...
若V 实现bidirectional_range 则为std::bidirectional_iterator_tag,若V 实现forward_range 则为std::forward_iterator_tag,否则为 std::input_iterator_tag iterator_category 若std::invoke_result_t<F&, ranges::range_reference_t<Base>> 不是左值引用则为 std::input_iterator_tag。否则,令 C 为std::...
您正确地推测需要将声明放在通过ADL关联的名称空间中。boost::json和std::chrono都适合我:
8) The exposition-only alias template indirect-value-t denotes the following: std::invoke_result_t<Proj&, /*indirect-value-t*/<I>> if T is the same as std::projected<I, Proj> for some types I and Proj. Otherwise, std::iter_value_t<T>&....
ECMD_INVOKESNIPPETPICKER2 156 Editor command: Invoke snippet picker 2 ECMD_DELETEALLBOOKMARKSINDOC 157 Editor command: Delete all bookmarks in document ECMD_CONVERTTABSTOSPACES 158 Editor command: Convert tabs to spaces ECMD_CONVERTSPACESTOTABS 159 Editor command: Convert spaces to tabs ECMD_...