HRESULT ID2D1DeviceContext::CreateGradientStopCollection([In, Buffer] const D2D1_GRADIENT_STOP* straightAlphaGradientStops,[In] unsigned int straightAlphaGradientStopsCount,[In] D2D1_COLOR_SPACE preInterpolationSpace,[In] D2D1_COLOR_SPACE postInterpolationSpace,[In] D2D1_BUFFER_PRECISION bufferPrecision,[In] D2D1_EXTEND_MODE extendMode,[In] D2D1_COLOR_INTERPOLATION_MODE colorInterpolationMode,[Out, Fast] ID2D1GradientStopCollection1** gradientStopCollection1)

'宣言
 
Public Function CreateGradientStopCollection1( _
   ByVal straightAlphaGradientStops() As GradientStop, _
   ByVal straightAlphaGradientStopsCount As System.Integer, _
   ByVal preInterpolationSpace As ColorSpace, _
   ByVal postInterpolationSpace As ColorSpace, _
   ByVal bufferPrecision As BufferPrecision, _
   ByVal extendMode As ExtendMode, _
   ByVal colorInterpolationMode As ColorInterpolationMode _
) As GradientStopCollection1

public GradientStopCollection1 CreateGradientStopCollection1( 
   GradientStop[] straightAlphaGradientStops,
   System.int straightAlphaGradientStopsCount,
   ColorSpace preInterpolationSpace,
   ColorSpace postInterpolationSpace,
   BufferPrecision bufferPrecision,
   ExtendMode extendMode,
   ColorInterpolationMode colorInterpolationMode
)