QProcess process; if (process.state() == QProcess::Running) { // do something }
QProcess process; process.start("myprogram.exe"); process.waitForFinished();
QProcess process; process.start("myprogram.exe"); process.waitForFinished(); QString output = process.readAllStandardOutput(); QString error = process.readAllStandardError();These examples all use the QProcess class from the Qt C++ library.