public: class QWindow * __thiscall QWidget::windowHandle(void)const

Mangled name

?windowHandle@QWidget@@QBEPAVQWindow@@XZ

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0

Imported by

size	filename
4554240	CherryPlayer (2).exe
204800	wrapperax.dll