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[spanstream.members]

31 Input/output library [input.output]

31.9 Span-based streams [span.streams]

31.9.6 Class template basic_spanstream [spanstream]

31.9.6.4 Member functions [spanstream.members]

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basic_spanbuf<charT, traits>* rdbuf() const noexcept;

1

Effects: Equivalent to: return const_cast<basic_spanbuf<charT, traits>*>(addressof(sb));

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std::span<charT> span() const noexcept;

2

Effects: Equivalent to: return rdbuf()->span();

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void span(std::span<charT> s) noexcept;

3

Effects: Equivalent to rdbuf()->span(s).