QDir and path
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#include <QDir>
#include <iostream>
int main(int argc, char *argv[])
{
QDir directory("Documents/Letters");
QString path = directory.filePath("contents.txt");
QString absolutePath = directory.absoluteFilePath("contents.txt");
std::cout << qPrintable(directory.dirName()) << std::endl;
std::cout << qPrintable(path) << std::endl;
std::cout << qPrintable(absolutePath) << std::endl;
return 0;
}
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