com.unity.perception/com.unity.perception/Runtime/Randomization/Parameters/CategoricalParameterBase.cs

using System;
using System.Collections.Generic;

namespace UnityEngine.Experimental.Perception.Randomization.Parameters
{
    /// <summary>
    /// The base class of CategoricalParameters.
    /// </summary>
    [Serializable]
    public abstract class CategoricalParameterBase : Parameter
    {
        [SerializeField] internal List<float> probabilities = new List<float>();
    }
}