Function PredictSpecificClass 

pub unsafe extern "C" fn PredictSpecificClass(
    modelHandle: *mut c_void,
    docCount: u64,
    floatFeatures: *mut *const f32,
    floatFeaturesSize: u64,
    catFeatures: *mut *mut *const i8,
    catFeaturesSize: u64,
    classId: i32,
    result: *mut f64,
    resultSize: u64,
) -> bool