| Face Engine SDK 5.2.0 A face detection, recognition and tracking engine.

- DataType : fsdk::Future< T > , fsdk::Promise< T >
- EnumType : fsdk::ResultValue< R, V, typename std::enable_if< std::is_copy_constructible< V >::value >::type > , fsdk::ResultValue< R, V, typename std::enable_if< std::is_copy_constructible< V >::value==false >::type >
- Error : fsdk::Future< T > , fsdk::Promise< T >
- ErrorType : fsdk::Result< E >
- EyelidLandmarks : fsdk::EyesEstimation::EyeAttributes
- IrisLandmarks : fsdk::EyesEstimation::EyeAttributes
- USec : fsdk::Future< T >
- ValueType : fsdk::ResultValue< R, V, typename std::enable_if< std::is_copy_constructible< V >::value >::type > , fsdk::ResultValue< R, V, typename std::enable_if< std::is_copy_constructible< V >::value==false >::type >