std::experimental::make_ostream_joiner
来自cppreference.com
< cpp | experimental | ostream joiner
在标头 <experimental/iterator> 定义
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template< class CharT, class Traits, class DelimT > std::experimental::ostream_joiner<std::decay_t<DelimT>, CharT, Traits> |
(库基础 TS v2) | |
创建 ostream_joiner
对象,从函数实参的类型推导模板实参。
参数
os | - | 要将迭代器关联到的 basic_ostream 对象
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delimiter | - | 分隔符 |
返回值
如同用 std::experimental::ostream_joiner<std::decay_t<DelimT>, charT, traits>(os, std::forward<DelimT>(delimiter)) 创建的 ostream_joiner
对象。
示例
运行此代码
#include <experimental/iterator> #include <iostream> #include <vector> int main() { std::vector<int> x{1, 2, 3, 4}; std::copy(x.begin(), x.end(), std::experimental::make_ostream_joiner(std::cout, ", ")); }
输出:
1, 2, 3, 4