std::ws is an STL stream modifier to discard whitespace up until the following character.


#include <cassert>

#include <sstream>

#include <string>



int main()

{

  const std::string s = "X \t \n      Y";

  std::istringstream i(s);



  std::string sub1;

  std::string sub2;



  i >> sub1 >> std::ws >> sub2;



  assert(sub1 == "X");

  assert(sub2 == "Y");

}

External links

www.cplusplus.com page about std::ws

Go back to Richel Bilderbeek's C++ page.

Go back to Richel Bilderbeek's homepage.

(C++) std::ws

External links