IDragAndDropHandler.cs
using UnityEditor;
namespace Unity.VisualScripting
{
public interface IDragAndDropHandler
{
DragAndDropVisualMode dragAndDropVisualMode { get; }
bool AcceptsDragAndDrop();
void PerformDragAndDrop();
void UpdateDragAndDrop();
void DrawDragAndDropPreview();
void ExitDragAndDrop();
}
}