public: void __thiscall QFileDialogPrivate::setLabelTextControl(enum QFileDialog::DialogLabel, class QString const &)

Mangled name

?setLabelTextControl@QFileDialogPrivate@@QAEXW4DialogLabel@QFileDialog@@ABVQString@@@Z

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0