IVirtualSurfaceImageSourceNative::GetUpdateRectCount method
Gets the total number of regions of the surface that must be updated.
Syntax
HRESULT GetUpdateRectCount( [out] DWORD *pCount );
Parameters
- pCount [out]
-
Receives the number of regions to update.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
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Minimum supported client |
Windows 8.1 [Windows Store apps only] |
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Minimum supported server |
Windows Server 2012 R2 [Windows Store apps only] |
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Header |
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IDL |
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DLL |
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See also
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