public: void __thiscall QWidgetPrivate::setLayoutItemMargins(enum QStyle::SubElement, class QStyleOption const *)

Mangled name

?setLayoutItemMargins@QWidgetPrivate@@QAEXW4SubElement@QStyle@@PBVQStyleOption@@@Z

Exported by

size	filename	version
4297216	Qt5Widgets.dll	5.1.0.0