public: enum QTabWidget::TabPosition __thiscall QMainWindow::tabPosition(enum Qt::DockWidgetArea)const

Mangled name

?tabPosition@QMainWindow@@QBE?AW4TabPosition@QTabWidget@@W4DockWidgetArea@Qt@@@Z

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0