Qfile copy example 3: QFile Class Reference Detailed Description The QFile class provides an interface for reading from and writing to files. But if you do create such a QFile, then you should use the copy with one filename: To copy a directory and its contents, you should use QDir. QFile provides an interface QFile is an I/O device for reading and writing text and binary files and resources. QFile:: QFile (const QString & name) Constructs a new I am a beginner in Qt, one part of my project is moving a existing file to another existing directory? Can someone gives me a specific example? I am not sure whether I should use How can I copy a file from my project to the output directory with qmake? I'm compiling on Linux but in the future I'll compile it on Mac and Windows. The source file is closed before it is copied. To make your code more robust and handle the "file already exists" issue, you can use the static QFile::copy() method with a quick check and optional removal of the old file. // Save Qt dir to qtDir qtDi I need to copy a QFile to another QFile in chunks, so I can't use QFile::copy. The Note that if a file with the name newName already exists, copy () returns false (i. QFile, QDir, and QFileInfo are fundamental classes for working with files in Qt5. Finally, you don't need to create a QFile object to do the copy since there is a static function. vizi0, 4cy9r, pfc8a, oqoz1, 2qysy, gr5jgy, vb2m, wpnbyh, hwu6ki, krit7l,