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# std::promise::swap

From cppreference.com
< cpp‎ | thread‎ | promise

void swap( promise& other ); |  | (since C++11)

Exchanges the shared states of two promise objects.

### [edit] Parameters

other | - | the promise to swap with

### [edit] Return value

(none)

### [edit] Exceptions

`noexcept` specification:
noexcept

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

std::swap(std::promise) (C++11) | specializes the std::swap algorithm (function template) [edit]

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