pub unsafe extern "C" fn PredictSpecificClass( modelHandle: *mut ModelCalcerHandle, docCount: size_t, floatFeatures: *mut *const f32, floatFeaturesSize: size_t, catFeatures: *mut *mut *const c_char, catFeaturesSize: size_t, classId: c_int, result: *mut f64, resultSize: size_t) -> bool