Unity_Utils/RangedFloat/Runtime/MinMaxRangeAttribute.cs

using System;

namespace RangedValue
{
    public class MinMaxRangeAttribute : Attribute
    {
        public float Min { get; }
        public float Max { get; }

        public MinMaxRangeAttribute(float min, float max)
        {
            Min = min;
            Max = max;
        }
    }
}