public: bool __cdecl QRegion::isNull(void)const __ptr64

Mangled name

?isNull@QRegion@@QEBA_NXZ

Exported by

size	filename	version
4916224	Qt5Gui.dll	5.1.0.0
7338992	Qt6Gui.dll	6.0.0.0

Imported by

size	filename
468088	Qt5WinExtras.dll