Check how many characters are stored in ostrstream : ostrstream « File Stream « C++ Tutorial

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C++ Tutorial » File Stream » ostrstream

12.18.5.Check how many characters are stored in ostrstream

#include <strstream>    

#include <iostream>   

using namespace std;

main()   

{   

  char str[80];   

     

  ostrstream outs(str, sizeof(str));   

     

  outs << "Hello ";   

  outs << 34 << " " << 1234.23;   

  outs << ends;  

     

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

     

  cout << " " << str;   

     

  return 0;   

}

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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