DoubleToInt16.cs

using System;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
 
namespace Waher.Script.TypeConversion.FromDouble
{
    public class DoubleToInt16 : ITypeConverter
    {
        public Type From => typeof(double);
 
        public Type To => typeof(short);
 
        public double Weight => 0.5;
 
        public bool TryConvert(object Value, out object Result)
        {
            if (Value is double d && d >= short.MinValue && d <= short.MaxValue && Math.Round(d) == d)
            {
                Result = (short)d;
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
 
        public bool TryConvertToElement(object Value, out IElement Result)
        {
            if (Value is double d && d >= short.MinValue && d <= short.MaxValue && Math.Round(d) == d)
            {
                Result = new ObjectValue((short)d);
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
    }
}