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This topic applies only to Windows XP Service Pack 1 or later.
The SetBackingFileDuration method sets the duration of all backing files.
Syntax
HRESULT SetBackingFileDuration(
[in] DWORD dwSeconds
);
Parameters
- dwSeconds [in]
Specifies the file duration, in seconds. The minimum value is 15.
Return Value
Returns an HRESULT. Possible values include those in the following table.
| Return code | Description |
|---|---|
E_UNEXPECTED |
The StreamBufferConfig object was not initialized. |
S_OK |
The method succeeded. |
Remarks
Before calling this method, call IStreamBufferInitialize::SetHKEY to specify a registry key where the information will be stored.
Requirements
| Header | Declared in Sbe.h. |
See Also
IStreamBufferConfigure Interface
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Build date: 12/4/2008