HostingRenderTargetBitmap.Render Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Renders the UIElement object to the bitmap pointer specified in the constructor.
Namespace: System.Windows.Interop
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Public Function Render ( _
visual As UIElement _
) As Nullable(Of Rect)
public Nullable<Rect> Render(
UIElement visual
)
Parameters
- visual
Type: System.Windows.UIElement
The object to render.
Return Value
Type: System.Nullable<Rect>
The dirty rectangle.
Remarks
All renders are incremental. If the caller wants a full redraw, it must create a new HostingRenderTargetBitmap object.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.