GetFoldersInFolder is a file I/O code snippet to obtain all folder names in a folder.

GetFoldersInFolder using Qt


#include <QDir>

#include <QFileInfoList>



//From http://www.richelbilderbeek.nl/CppGetFoldersInFolder.htm

const std::vector<std::string> GetFoldersInFolder(const std::string& folder)

{

  //Obtain all folders 

  QDir dir(folder.c_str());

  dir.setFilter(QDir::NoDotAndDotDot | QDir::Dirs);

  const QFileInfoList list = dir.entryInfoList();



  //Convert QFileInfoList to std::vector<std::string> of filenames

  std::vector<std::string> v;

  const int size = list.size();

  for (int i = 0; i != size; ++i)

  {

    v.push_back(list.at(i).fileName().toStdString());

  }

  return v;

}

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(C++) GetFoldersInFolder

GetFoldersInFolder using Qt