std::ostrstream::rdbuf - std::ostrstream::rdbuf
strstreambuf* rdbuf() const; (deprecated in C++98)
(removed in C++26)
Returns a pointer to the associated std::strstreambuf, casting away its
constness
(despite the const qualifier on the member function).
Pointer to the associated std::strstreambuf, with constness cast
away.
// Run this code
#include <strstream>
int main()
{
const std::ostrstream buf;
std::strstreambuf* ptr = buf.rdbuf();
}