HRESULT ID2D1DrawInfo::SetVertexProcessing([In, Optional] ID2D1VertexBuffer* vertexBuffer,[In] D2D1_VERTEX_OPTIONS vertexOptions,[In, Optional] const D2D1_BLEND_DESCRIPTION* blendDescription,[In, Optional] const D2D1_VERTEX_RANGE* vertexRange,[In, Optional] const GUID* vertexShader)

'Declaration
 
Public Sub SetVertexProcessing( _
   ByVal vertexBuffer As VertexBuffer, _
   ByVal vertexOptions As VertexOptions, _
   Optional ByVal blendDescription As System.Nullable(Of BlendDescription), _
   Optional ByVal vertexRange As System.Nullable(Of VertexRange), _
   Optional ByVal vertexShader As System.Nullable(Of Guid) _
) 

public void SetVertexProcessing( 
   VertexBuffer vertexBuffer,
   VertexOptions vertexOptions,
   System.Nullable<BlendDescription> blendDescription,
   System.Nullable<VertexRange> vertexRange,
   System.Nullable<Guid> vertexShader
)