public: virtual class QSize __thiscall QWindowsStyle::sizeFromContents(enum QStyle::ContentsType, class QStyleOption const *, class QSize const &, class QWidget const *)const

Mangled name

?sizeFromContents@QWindowsStyle@@UBE?AVQSize@@W4ContentsType@QStyle@@PBVQStyleOption@@ABV2@PBVQWidget@@@Z