public: class QSizeF __thiscall QGraphicsLayoutItem::effectiveSizeHint(enum Qt::SizeHint, class QSizeF const &)const

Mangled name

?effectiveSizeHint@QGraphicsLayoutItem@@QBE?AVQSizeF@@W4SizeHint@Qt@@ABV2@@Z

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0