GameDev.CoreSystems/Architecture/ScriptableObjects/References/ULongReference.cs

namespace ScriptableObjectArchitecture
{
    [System.Serializable]
    public sealed class ULongReference : BaseReference<ulong, ULongVariable>
    {
        public ULongReference() : base() { }
        public ULongReference(ulong value) : base(value) { }
    } 
}