How to convert QString to std::string?

by

You can use:

QString qs;
// do things
std::cout << qs.toStdString() << std::endl;

It internally uses QString::toUtf8() function to create std::string, so it’s Unicode safe as well. Here’s reference documentation for QString.

More Related Contents:

  1. QString to char* conversion
  2. How to change string into QString?
  3. cannot convert ‘const char*’ to ‘LPCWSTR {aka const wchar_t*}’
  4. Convert std::string to QString
  5. Problems converting float to int in C++
  6. Why QFile(“./test”) work though [Class QFile] has no QFile(char* s) constructor
  7. Connecting overloaded signals and slots in Qt 5
  8. How to use the Qt’s PIMPL idiom?
  9. the procedure entry point __gxx_personality_v0 could not be located
  10. Qt5 Static Build yields Failed to load platform plugin “windows”
  11. QtCore.QObject.connect in a loop only affects the last instance
  12. Qt signals (QueuedConnection and DirectConnection)
  13. How to leverage Qt to make a QObject method thread-safe?
  14. How to deploy a Qt application on Windows?
  15. How to emit cross-thread signal in Qt?
  16. C++ Qt signal and slot not firing
  17. Make QWidget transparent
  18. How do I create a Window in different QT threads?
  19. Qt Creator – Project ERROR: Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild
  20. GIF animation in Qt
  21. How to append text to QPlainTextEdit without adding newline, and keep scroll at the bottom?
  22. Slot is being called multiple times every time a signal is emitted
  23. QPSQL driver not loaded Qt
  24. Changing locale in Qt
  25. QScrollArea with dynamically changing contents
  26. Using emit vs calling a signal as if it’s a regular function in Qt
  27. How to create/read/write JSON files in Qt5
  28. Error: C2228: left of ” must have class/struct/union
  29. Convert std::variant to another std::variant with super-set of types
  30. How to convert int to string in C++

Leave a Comment