cppdraft_translate/cppdraft/ifstream/swap.md

[ifstream.swap]

31 Input/output library [input.output]

31.10 File-based streams [file.streams]

31.10.4 Class template basic_ifstream [ifstream]

31.10.4.3 Swap [ifstream.swap]

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void swap(basic_ifstream& rhs);

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Effects: Exchanges the state of this and rhs by callingbasic_istream<charT, traits>​::​swap(rhs) andsb*.swap(rhs.sb).

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template<class charT, class traits> void swap(basic_ifstream<charT, traits>& x, basic_ifstream<charT, traits>& y);

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Effects: Equivalent to x.swap(y).