The istringstream type reads a string, ostringstream writes a string, and stringstream reads and writes the string. I come across some cases where it is both convenient and concise to use …

In most cases, you won't find yourself needing both input and output on the same stringstream, so using std::ostringstream and std::istringstream explicitly makes your intention clear.

Feb 21, 2014 · At this point, the compiler is oblivious to the stringstream to which the result of the expression will be passed. A solution for stringstream It's a bit of a chicken-and-egg problem, …

Sep 3, 2015 · Stringstream is a stream, so its iterators are forward, cannot return. In an output stringstream, you need a flush () to reinitialize it, as in any other output stream.

Jul 30, 2012 · So the stringstream::>> operator can separate strings by space but not by comma. Is there anyway to modify the above code so that I can get the following result?

May 6, 2015 · My question can be boiled down to, where does the string returned from stringstream.str().c_str() live in memory, and why can't it be assigned to a const char*? This …

Mar 19, 2009 · How do I convert from std::stringstream to std::string in C++? Do I need to call a method on the string stream?

I want to output an integer to a std::stringstream with the equivalent format of printf 's %02d. Is there an easier way to achieve this than:

65 Some of the system headers provide a forward declaration of std::stringstream without the definition. This makes it an 'incomplete type'. To fix that you need to include the definition, …

Feb 25, 2011 · This will cause the writes into the stringstream to use your custom precision rather than the existing defaults. However, the effect of the precision modifier is only meaningful if …