std::experimental::future<T>::operator=
来自cppreference.com
< cpp | experimental | future
|
std::experimental::future<T>&
operator=(
std::experimental::future<T>&&
other )
noexcept;
|
(1) | |
|
std::experimental::future<T>&
operator=(
const
std::experimental::future<T>&
other )
=
delete;
|
(2) | |
赋值另一 future 对象的内容。
1) 释放任何共享状态并移动赋值 other 给 *this 。赋值后
other.valid()
== false 而 this->valid()
将生成与 other.valid() 在赋值前相同的值。
2) std::experimental::future 不可复制赋值 (CopyAssignable) 。
参数
| other | - | 将传递状态给 *this
的 std::experimental::future
|
返回值
*this