Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit e4ef479ed1.
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Function template swap

boost::swap

Synopsis

// In header: <boost/variant/variant.hpp>


template<typename T1, typename T2, ..., typename TN> 
  void swap(variant<T1, T2, ..., TN> & lhs, variant<T1, T2, ..., TN> & rhs);

Description

Effects:

Swaps lhs with rhs by application of variant::swap.

Throws:

May fail with any exception arising from variant::swap.

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