RangeAttribute.cs

using System;
 
namespace Waher.Things.Attributes
{
    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false, Inherited = true)]
    public class RangeAttribute : Attribute
    {
        private readonly string min;
        private readonly string max;
 
        public RangeAttribute(object Min, object Max)
        {
            this.min = Min?.ToString();
            this.max = Max?.ToString();
        }
 
        public string Min => this.min;
 
        public string Max => this.max;
    }
}