##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::future::operator=

From cppreference.com
< cpp‎ | thread‎ | future

future& operator=( future&& other ); | (1) | (since C++11)
future& operator=( const future& other ) = delete; | (2) | (since C++11)

Assigns the contents of another future object.

1) Releases any shared state and move-assigns the contents of `other` to *this. After the assignment, other.valid() == false and this->valid() will yield the same value as other.valid() before the assignment.

2) std::future is not `CopyAssignable`.

### [edit] Parameters

other | - | a `std::future` that will transfer state to *this

### [edit] Return value

*this

### [edit] Exceptions

`noexcept` specification:
noexcept
Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/thread/future/operator%3D&oldid=91624"
Category:

- unconditionally noexcept

Hidden categories:

- Pages with unreviewed unconditional noexcept template
- Pages with unreviewed noexcept template