ScriptableTimeSpanAttribute.cs

using System;
 
namespace Waher.Service.IoTBroker.StateMachines.Model.Attributes
{
    public class ScriptableTimeSpanAttribute : ScriptableAttribute<TimeSpan>
    {
        public ScriptableTimeSpanAttribute(string Definition, StateMachineNode Node)
            : base(Definition, Node)
        {
        }
 
        public override TimeSpan ParseValue(string s)
        {
            if (TimeSpan.TryParse(s, out TimeSpan t))
                return t;
            else
                throw new ArgumentException("Invalid TimeSpan value.", nameof(s));
        }
    }
}