std::basic_ospanstream<CharT,Traits>::span
std::span<CharT> span() const noexcept; |
(1) | (since C++23) |
void span( std::span<CharT> s ) noexcept; |
(2) | (since C++23) |
1) Gets a
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.
2) Makes the wrapped
std::basic_spanbuf
perform I/O on the buffer referenced by
s
.
Parameters
s | - | std::span referencing the storage to be use as the new underlying buffer of stream |
Return value
1) A
std::span
referencing the underlying buffer or written area, depending on the open mode of the wrapped
std::basic_spanbuf
.
2) (none)
Example
See also
(C++23)
|
obtains or initializes an underlying buffer according to mode (public member function of std::basic_spanbuf<CharT,Traits> ) |
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