public: bool __cdecl QJsonValue::isUndefined(void)const __ptr64

Mangled name

?isUndefined@QJsonValue@@QEBA_NXZ

Exported by

size	filename	version
5842040	Qt5Core.dll	5.9.9.0

Imported by

size	filename
48440304	DRMDownloader.exe
14804088	Qt5Guid.dll
55895024	RobloxStudioBeta.exe