protected DataPointEvaluator(DataPointEvaluatorParam param) { _param = param; }
public DataPointEvaluatorStringImpl(DataPointEvaluatorParam param) : base(param) { }
public DataPointEvaluatorDoubleImpl(DataPointEvaluatorParam param) : base(param) { }
public DataPointEvaluatorIntImpl(DataPointEvaluatorParam param) : base(param) { }