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Gets the set of regions that must be updated on the shared surface.
Syntax
HRESULT GetUpdateRects(
[in] DWORD count,
[out] RECT *pUpdates
);
Parameters
- count [in]
-
The number of regions that must be updated. You obtain this by calling GetUpdateRectCount.
- pUpdates [out]
-
Receives a list of regions that must be updated.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
See also
Build date: 11/28/2012
