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HRESULT ISurfaceImageSourceNativeWithD2D::BeginDraw([In] const RECT& updateRect,[In] const GUID& iid,[Out] void** updateObject,[Out] POINT* offset)
public void BeginDraw(RectL updateRect, Guid iid, out IntPtr updateObject, out Point2L offset)
| Type | Name | Description |
|---|---|---|
| RectL | updateRect | |
| Guid | iid | |
| IntPtr | updateObject | |
| Point2L | offset |