serein-flow/Serein.Script/Node/ValueNode/NullNode.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Serein.Script.Node
{
    /// <summary>
    /// Null节点
    /// </summary>
    public class NullNode : ASTNode
    {
        public override string ToString()
        {
            return $"Null";
        }
    }
}