qstring to string
If by string you mean Ascii encoded const char * then you can use this method: QString QString::fromAscii(const char * str, int size = -1) const char* str = "Hello world"; QString qstr = QString::fromAscii(str); ..., The first line, creating str, works fine. I.E. there's no problem with library functions or toStdString(). But when it executes my function, the program breaks, and it's not becuase of the function, it's because of the part where it tries to
| 相關軟體 Q-Dir (64-bit) 資訊 | |
|---|---|
 qstring to string 相關參考資料
c++ - How to convert QString to std::string? - Stack Overflow
One of the things you should remember when converting QString to std::string is the fact that QString is UTF-16 encoded while std::string ... May have any encodings. So the best would be either: QStri... https://stackoverflow.com c++ - How to change string into QString? - Stack Overflow
If by string you mean Ascii encoded const char * then you can use this method: QString QString::fromAscii(const char * str, int size = -1) const char* str = "Hello world"; QString qstr = QS... https://stackoverflow.com c++ - Converting QString to std::string - Stack Overflow
The first line, creating str, works fine. I.E. there's no problem with library functions or toStdString(). But when it executes my function, the program breaks, and it's not becuase of the fu... https://stackoverflow.com Qt 字串(QString) | 阿洲的程式教學
Qt提供QString類別作為字串操作，QString保存16位元Unicode，提供豐富的操作、查詢和轉換等函數，並進行了隱式共享的優化。 QString提供了+跟+=運算符作為字符相加，我們可用length()檢查字串長度。 String str = "Hello"; str += " Qt"; //str="Hello Qt" i... http://monkeycoding.com Convert QString to string | Qt Forum
Hello, I have a Qstring which contains the path of a folder. I want to convert it into string. QString name = "/Users/macwaves/Desktop/copy to device2" string str= name. toStdString(); std::... https://forum.qt.io How to convert from QString to string ? - Qt Centre
Did you at least try to look for a proper method in the QString docs? 1st December 2010, 01:50 #3 · lgmariano. View Profile; View Forum Posts; View Blog Entries; View Articles. lgmariano is of... http://www.qtcentre.org QString Class | Qt Core 5.10 - Qt Documentation
跳到 More Efficient String Construction - Many strings are known at compile time. But the trivial constructor QString("Hello"), will copy the contents of the string, treating the contents as ... http://doc.qt.io |