Display how many chars in ostrstream : ostrstream « File Stream « C++ Tutorial

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C++ Tutorial » File Stream » ostrstream

12.18.1.Display how many chars in ostrstream

#include <strstream>

#include <iostream>

using namespace std;



int main()

{

  char str[80];



  ostrstream outs(str, sizeof(str));



  outs << "abcdefg ";

  outs << 27 << " "  << 890.23;

  outs << ends;  // null terminate



  cout << outs.pcount(); // display how many chars in outs



  cout << " " << str;



  return 0;

}

18 abcdefg 27 890.23"

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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