std::string formatting like sprintf

Question

I have to format std::string with sprintf and send it into file stream. How can I do this?

Answer 1

Poco Foundation library has a very convenient format function, which supports std::string in both the format string and the values:

• Doc: http://pocoproject.org/docs/Poco.html#7308
• Source: https://github.com/pocoproject/poco/blob/develop/Foundation/src/Format.cpp