<PackageReference Include="System.Drawing.Common" Version="10.0.4" />

System.Private.Windows.Ole.DragDropFormat

Represents a private format used for data transfer by the drag-and-drop helpers.
namespace System.Private.Windows.Ole { internal class DragDropFormat : IDisposable { public STGMEDIUM Medium { get; } public DragDropFormat(ushort format, STGMEDIUM medium, bool copyData); public STGMEDIUM GetData(); public void RefreshData(ushort format, STGMEDIUM medium, bool copyData); public void Dispose(); } }