1.9 KiB
[ispanstream.general]
31 Input/output library [input.output]
31.9 Span-based streams [span.streams]
31.9.4 Class template basic_ispanstream [ispanstream]
31.9.4.1 General [ispanstream.general]
namespace std {template<class charT, class traits = char_traits>class basic_ispanstream : public basic_istream<charT, traits> {public:using char_type = charT; using int_type = typename traits::int_type; using pos_type = typename traits::pos_type; using off_type = typename traits::off_type; using traits_type = traits; // [ispanstream.cons], constructorsexplicit basic_ispanstream(std::span s, ios_base::openmode which = ios_base::in); basic_ispanstream(const basic_ispanstream&) = delete; basic_ispanstream(basic_ispanstream&& rhs); template explicit basic_ispanstream(ROS&& s);
basic_ispanstream& operator=(const basic_ispanstream&) = delete; basic_ispanstream& operator=(basic_ispanstream&& rhs); // [ispanstream.swap], swapvoid swap(basic_ispanstream& rhs); // [ispanstream.members], member functions basic_spanbuf<charT, traits>* rdbuf() const noexcept;
std::span span() const noexcept; void span(std::span s) noexcept; template void span(ROS&& s) noexcept; private: basic_spanbuf<charT, traits> sb; // exposition only};}
[Note 1:
Constructing an ispanstream from a string-literal includes the termination character '\0' in the underlying spanbuf.
â end note]