SwapChain.GetBackBuffer Method
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Retrieves a back buffer from the swap chain of a device.
Namespace: Microsoft.WindowsMobile.DirectX.Direct3D
Assembly: Microsoft.WindowsMobile.DirectX (in Microsoft.WindowsMobile.DirectX.dll)
Syntax
'Declaration
Public Function GetBackBuffer ( _
backBuffer As Integer, _
backBufferType As BackBufferType _
) As Surface
'Usage
Dim instance As SwapChain
Dim backBuffer As Integer
Dim backBufferType As BackBufferType
Dim returnValue As Surface
returnValue = instance.GetBackBuffer(backBuffer, _
backBufferType)
public Surface GetBackBuffer(
int backBuffer,
BackBufferType backBufferType
)
public:
Surface^ GetBackBuffer(
int backBuffer,
BackBufferType backBufferType
)
member GetBackBuffer :
backBuffer:int *
backBufferType:BackBufferType -> Surface
Parameters
- backBuffer
Type: System.Int32
Index of the back buffer object to return.
- backBufferType
Type: Microsoft.WindowsMobile.DirectX.Direct3D.BackBufferType
Because stereo view is not supported, the only valid value for this parameter is BackBufferType.Mono.
Return Value
Type: Microsoft.WindowsMobile.DirectX.Direct3D.Surface
A Surface that represents the returned back buffer surface.
Exceptions
| Exception | Condition |
|---|---|
| InvalidCallException | The method call is invalid. For example, a method's parameter may contain an invalid value. |
Remarks
Back buffers are numbered from 0 to the total number of back buffers - 1. A value of 0 returns the first back buffer, not the front buffer. The front buffer is not accessible through this method.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Platforms
Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information
.NET Compact Framework
Supported in: 3.5, 2.0