namespacestd{template<classT,classAllocator=allocator<T>>classforward_list{public:// 类型usingvalue_type=T;usingallocator_type=Allocator;usingpointer=typenameallocator_traits<Allocator>::pointer;usingconst_pointer=typenameallocator_traits<Allocator>::const_pointer;usingreference=value_type&;usingconst_referen...
using forward_list = std::forward_list<T, std::pmr::polymorphic_allocator<T>>; } (2) (C++17 起) std::forward_list 是支持从容器中的任何位置快速插入和移除元素的容器。不支持快速随机访问。它实现为单向链表,且实质上与其在 C 中的实现相比无任何开销。与 std::list 相比,此容器在不需要双向迭代...
<cpp |container |forward list C++ Checks if the container has no elements, i.e. whetherbegin()==end(). Parameters (none) Return value trueif the container is empty,falseotherwise. Complexity Constant. Example The following code usesemptyto check if astd::forward_list<int>contains any...
forward_list (C++11) list Associative set multiset map multimap Unordered associative unordered_set (C++11) unordered_multiset (C++11) unordered_map (C++11) unordered_multimap (C++11) Adaptors stack queue priority_queue flat_set (C++23) flat_multiset (C++23) flat_map (C++23) flat_multimap (...
list−forward_list(C++11) inplace_vector(C++26) hive(C++26) map−multimap−set−multiset unordered_map(C++11) unordered_multimap(C++11) unordered_set(C++11) unordered_multiset(C++11) Container adaptors span(C++20)−mdspan(C++23) ...
list − forward_list (C++11) map − multimap − set − multiset unordered_map (C++11)unordered_multimap (C++11) unordered_set (C++11)unordered_multiset (C++11) Adaptadores de contenedores span (C++20) − mdspan (C++23) Biblioteca de iteradores Biblioteca de rangos (C++20) Fá...
bitset Funktionsobjekte pair−tuple(C++11) String-Bibliothek basic_string Null-terminierte Byte-Strings Null-terminierte Multibyte-Strings Null-terminierte Wide-Strings Container-Bibliothek array(C++11)−vector−deque list−forward_list(C++11) ...
list−forward_list(C++11) set−multiset map−multimap unordered_set(C++11) unordered_multiset(C++11) unordered_map(C++11) unordered_multimap(C++11) stack−queue−priority_queue Libreria di algoritmi Libreria di iteratori Libreria matematica ...
std::list est implémenté comme une liste doublement chaînée. Par rapport à std::forward_list, ce conteneur offre la possibilité d'itérer dans les deux sens, au prix d'une occupation mémoire plus importante. std::list répond aux exigences de Container, AllocatorAwareContainer, ...
std::forward_list::before_begin,std::forward_list::cbefore_begin This page has been machine-translated from the English version of the wiki usingGoogle Translate. The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors ...