public: class QSet<class QByteArray> __thiscall QOpenGLContext::extensions(void)const

Mangled name

?extensions@QOpenGLContext@@QBE?AV?$QSet@VQByteArray@@@@XZ

Exported by

size	filename	version
3052032	Qt5Gui.dll	5.1.0.0
5978744	Qt5Gui.dll	5.14.2.0