<PackageReference Include="System.Drawing.Common" Version="10.0.0-preview.1.25080.3" />

CASCODE

struct CASCODE
using System.CodeDom.Compiler; namespace Windows.Win32.System.Com.StructuredStorage { [GeneratedCode("Microsoft.Windows.CsWin32", "0.3.151+58e949951d.RR")] internal struct CASCODE { internal uint cElems; internal unsafe int* pElems; } }