- spanstream[meta header]
- std[meta namespace]
- basic_ospanstream[meta class]
- function[meta id-type]
- cpp23[meta cpp]
basic_ospanstream& operator=(basic_ospanstream&& rhs);
basic_ospanstream& operator=(const basic_ospanstream&) = delete;ムーブ代入を行う。
basic_ostream<CharT, Traits>::operator=(std::move(rhs))を呼び出し、sb = std::move(rhs.sb)を実行する。ここでsbは内部のbasic_spanbufオブジェクトである。
*this
#include <iostream>
#include <span>
#include <spanstream>
int main()
{
char buf1[32] = "first";
char buf2[32] = "";
std::ospanstream oss1{std::span<char>(buf1)};
std::ospanstream oss2{std::span<char>(buf2)};
// ムーブ代入
oss2 = std::move(oss1);
std::cout << oss2.span().data() << std::endl;
}- std::ospanstream[link /reference/spanstream/basic_ospanstream.md]
- std::span[link /reference/span/span.md]
- std::move[link /reference/utility/move.md]
- span()[link span.md]
- data()[link /reference/span/span/data.md]
first
- C++23
- Clang: ??
- GCC: ??
- Visual C++: ??