I need to delete the file or the folder in any directory. How can I do that? What libraries need to connect?

2 answers 2

In Qt, you can use QFile :: remove () and QDir :: removeRecursively () to remove files and folders, respectively.

QDir dir("mydir"); dir.removeRecursively(); QFile file("somefile.txt"); file.remove(); // или используя статический метод QFile::remove("somefile2.txt"); 

    unlink() , rmdir()

    Or use the filesystem from the standard library - remove() .