protected: virtual class QVariant __thiscall QGraphicsLineItem::extension(class QVariant const &)const

Mangled name

?extension@QGraphicsLineItem@@MBE?AVQVariant@@ABV2@@Z

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0

Imported by

size	filename
4759552	ToolBox.exe