std::ostrstream::rdbuf
From cppreference.com
                    
                                        
                    < cpp | io | ostrstream
                    
                                                            
                    
| strstreambuf* rdbuf() const; | ||
Returns a pointer to the associated std::strstreambuf, casting away its constness (despite the const qualifier on the member function)
[edit] Parameters
(none)
[edit] Return value
Pointer to the associated std::strsteambuf, with constness cast away.
[edit] Example
Run this code
#include <strstream> int main() { const std::ostrstream buf; std::strstreambuf* ptr = buf.rdbuf(); }
 


