'宣言 Public Function CreateGraphics( _ Optional ByVal backColor As System.Nullable(Of Color) _ ) As GcBitmapGraphics
public GcBitmapGraphics CreateGraphics( System.Nullable<Color> backColor )
パラメータ
- backColor
- If not null, specifies the color to clear the image with.
戻り値の型
A new instance of GcBitmapGraphics.