Freeze dynamic buffer and return pointer to it : ostrstream « File Stream « C++ Tutorial

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C++ Tutorial » File Stream » ostrstream 
12.18.3.Freeze dynamic buffer and return pointer to it
#include <strstream>
#include <iostream>
using namespace std;

int main()
{
  char *p;

  ostrstream outs;

  outs << "AAAAAAAAAAAAAAAAAAAA";
  outs << -10 << hex << " ";
  outs.setf(ios::showbase);
  outs << 100 << ends;

  p = outs.str();

  cout << p;

  return 0;
}
AAAAAAAAAAAAAAAAAAAA-10 0x64"
12.18.ostrstream
12.18.1.Display how many chars in ostrstream
12.18.2.ostrstream with format
12.18.3.Freeze dynamic buffer and return pointer to it
12.18.4.Output of several data types to an ostringstream object: double, int and address of int
12.18.5.Check how many characters are stored in ostrstream
12.18.6.Make ostringstream work with decimal, hexadecimal value, floating value, bitset
12.18.7.Save string with ostringstream
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