ScriptableRenderPipeline/MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/GraphEdgePresenter.cs

using System;
using UnityEditor.Experimental.UIElements.GraphView;
using UnityEditor.Experimental.UIElements.GraphView;

namespace UnityEditor.MaterialGraph.Drawing
{
    [Serializable]
    public class GraphEdgePresenter : EdgePresenter
    {
        protected GraphEdgePresenter()
        {}

        public UnityEngine.Graphing.IEdge edge { get; private set; }

        public void Initialize(UnityEngine.Graphing.IEdge inEdge)
        {
            edge = inEdge;
        }
    }
}