public: bool __thiscall QSurfaceFormat::testOption(class QFlags<enum QSurfaceFormat::FormatOption>)const

Mangled name

?testOption@QSurfaceFormat@@QBE_NV?$QFlags@W4FormatOption@QSurfaceFormat@@@@@Z

Exported by

size	filename	version
3052032	Qt5Gui.dll	5.1.0.0