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Difference between revisions of "cpp/thread/promise/swap2"

From cppreference.com
< cpp‎ | thread‎ | promise
m (r2.7.3) (Robot: Adding de, es, fr, it, ja, pt, ru, zh)
m (Shorten template names. Use {{lc}} where appropriate.)
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Specializes the {{c|std::swap}} algorithm for {{c|std::promise}}. Exchanges the shared state of {{tt|lhs}} with that of {{tt|rhs}}. Effectively calls {{c|lhs.swap(rhs)}}.
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Specializes the {{lc|std::swap}} algorithm for {{lc|std::promise}}. Exchanges the shared state of {{tt|lhs}} with that of {{tt|rhs}}. Effectively calls {{c|lhs.swap(rhs)}}.
  
 
===Parameters===
 
===Parameters===
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{{param list begin}}
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{{par begin}}
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{{param list item | lhs, rhs | promises whose states to swap}}
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{{par | lhs, rhs | promises whose states to swap}}
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{{param list end}}
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{{par end}}
  
 
===Return value===
 
===Return value===
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===See also===
 
===See also===
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{{dcl list begin}}
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{{dsc begin}}
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{{dcl list template | cpp/thread/promise/dcl list swap}}
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{{dsc inc | cpp/thread/promise/dcl list swap}}
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{{dcl list end}}
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{{dsc end}}
  
 
[[de:cpp/thread/promise/swap2]]
 
[[de:cpp/thread/promise/swap2]]

Revision as of 20:01, 31 May 2013

 
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std::promise
 
Defined in header <future>
template< class R >
void swap( promise<R> &lhs, promise<R> &rhs );
 (since C++11)

Specializes the std::swap algorithm for std::promise. Exchanges the shared state of lhs with that of rhs. Effectively calls lhs.swap(rhs).

Contents

Parameters

lhs, rhs - promises whose states to swap

Return value

(none)

Exceptions

noexcept specification:  
noexcept
  

Example

This section is incomplete
Reason: no example

See also

Template:cpp/thread/promise/dcl list swap
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