public void Apply(object target, INumbersVisitor visitor)
        {
            try
            {
                mNumber.Apply(visitor);
            }
            catch (InvalidOperationException e)
            {
                var msg = "Failed to read property \'" + mName + "\'. See inner exception for details";
                throw new InvalidOperationException(msg, e);
            }

            mSetter(target, mNumber.Value);
        }
 public void Apply(INumbersVisitor visitor)
 {
     visitor.Visit(this);
 }