std::span<CharT> span() const noexcept; | (1) | (since C++23) |
void span( std::span<CharT> s ) noexcept; | (2) | (since C++23) |
span
referencing the written area if std::ios_base::out
is set in the open mode of the wrapped std::basic_spanbuf
, or a span
referencing the underlying buffer otherwise.std::basic_spanbuf
perform I/O on the buffer referenced by s
.s | - | std::span referencing the storage to be use as the new underlying buffer of stream |
std::span
referencing the underlying buffer or written area, depending on the open mode of the wrapped std::basic_spanbuf
.
(C++23) | obtains or initializes an underlying buffer according to mode (public member function of std::basic_spanbuf<CharT,Traits> ) |
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