Template:cpp/utility/functional/plus/dsc operator()

来自cppreference.com

|- class="t-dsc"

|

| 返回两个实参的和
(std::plus<T> 的公开成员函数) |-

来自“https://zh.cppreference.com/mwiki/index.php?title=Template:cpp/utility/functional/plus/dsc_operator()&oldid=42504”