QuantityFieldToDouble.cs

using System;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
using Waher.Script.TypeConversion;
using Waher.Things.SensorData;
 
namespace Waher.Things.TypeConverters
{
    public class QuantityFieldToDouble : ITypeConverter
    {
        public QuantityFieldToDouble()
        {
        }
 
        public Type From => typeof(QuantityField);
 
        public Type To => typeof(Double);
 
        public object Convert(object Value)
        {
            if (Value is QuantityField Field)
                return Field.Quantity.Magnitude;
            else
                throw new ArgumentException("Not a QuantityField.", nameof(Value));
        }
 
        public IElement ConvertToElement(object Value)
        {
            if (Value is QuantityField Field)
                return new DoubleNumber(Field.Value);
            else
                throw new ArgumentException("Not a QuantityField.", nameof(Value));
        }
    }
}