std::move_iterator是准确表现为底层迭代器(必须至少是一个遗留输入迭代器(LegacyInputIterator))的迭代器适配器,除了解引用会将底层迭代器返回的值转换为右值。若此迭代器用作输入迭代器,则效果是值被移动,而非复制。 成员类型 成员类型定义 iterator_typeIter ...
std::make_move_iterator Defined in header<iterator> template<classIter> std::move_iterator<Iter>make_move_iterator(Iter i); (since C++11) (constexpr since C++17) make_move_iteratoris a convenience function template that constructs astd::move_iteratorfor the given iteratoriwith the type deduced...
iter_move(std::move_iterator) From cppreference.com Iterator library Iterator concepts indirectly_readable (C++20) indirectly_writable (C++20) weakly_incrementable (C++20) incrementable (C++20) input_or_output_iterator (C++20) sentinel_for
<iterator> 概念 <iterator> 函数 <iterator> 运算符 back_insert_iterator 类 bidirectional_iterator_tag 结构 checked_array_iterator 类 forward_iterator_tag 结构 front_insert_iterator 类 input_iterator_tag 结构 insert_iterator 类 istream_iterator 类 ...
move_iterator::operator-> 傳回&**this。 move_iterator::operator- 藉由先從目前位置減去右值來傳回 move_iterator(*this) -=。 move_iterator::operator[] 傳回(reference)*(*this + off)。 可讓您指定距離目前基底的位移,取得該位置上的值。 move_iterator::operator+ 傳回move_iterator(*this) += 值...
reference value_type&& (until C++17) If std::iterator_traits<Iter>::reference is a reference, this is the rvalue reference version of the same type. Otherwise (such as if the wrapped iterator returns by value), this is std::iterator_traits<Iter>::reference unchanged (since C++17) Membe...
std::move_iterator 是准确表现为底层迭代器(必须至少是一个遗留输入迭代器 (LegacyInputIterator) )的迭代器适配器,除了解引用会将底层迭代器返回的值转换为右值。若此迭代器用作输入迭代器,则效果是值被移动,而非复制。 成员类型成员类型 定义 iterator_type Iter iterator_category std::iterator_traits<Iter...
参考：值类别 - cppreference.com 里面关于左值表达式的第一句话就是：变量、函数、模板形参对象(C++20 ...
std::move - cppreference.com https://en.cppreference.com/w/cpp/utility/move #include <iomanip>#include <iostream>#include <string>#include <utility>#include <vector>int main(){std::stringstr="Salut";std::vector<std::string> v;// uses the push_back(const T&) overload, which means/...
move_iterator::operator->Returns&**this. move_iterator::operator-Returnsmove_iterator(*this) -=by first subtracting the right-hand value from the current position. move_iterator::operator[]Returns(reference)*(*this + off). Allows you to specify an offset from the current base to obtain the...