void FileModifier::writeFile(QByteArray&& fileDataBuf)
{
}QByteArray fileDataBuf;writeFile(std::move(fileDataBuf));Call to non-static member function without an object argumentstatic void FileModifier::writeFile(QByteArray&& fileDataBuf)
{
}Call to non-static member function without an object argument
static void FileModifier::writeFile(QByteArray&& fileDataBuf)