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boost::xpressive::swap — Swaps the contents of two basic_regex objects.
// In header: <boost/xpressive/basic_regex.hpp> template<typename BidiIter> void swap(basic_regex< BidiIter > & left, basic_regex< BidiIter > & right);
| ![[Note]](../../../../doc/src/images/note.png) | Note | 
|---|---|
| This is a shallow swap that does not do reference tracking. If you embed a  | 
| Parameters: | 
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| Throws: | Will not throw. |