Note
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The SetDeviceOption method sets the current context of the logger object for all subsequent traces.
Syntax
HRESULT SetDeviceOption(
LONG hDevice,
BSTR bstrDeviceName,
BSTR bstrDeviceOptions
);
Parameters
hDevice
[in] A handle to the device tracing topology. You can combine multiple handles by using the bitwise OR operator (for example, hDevice1 OR hDevice2 ).bstrDeviceName
[in] The name of the device.bstrDeviceOptions
[in] A string that contains the device options to set.
Return value
SetDeviceOption returns one of the following values:
| Return code | Description |
|---|---|
| S_OK | The operation was successful. |
| S_FALSE | The operation was successful but the last device has been detached, which has triggered a rollup. |
| HRESULT | The operation failed. You should use the FAILED macro to check HRESULT values. |
Requirements
IDL |
Log.IDL |
Library |
WTTLogCM.dll |
See also
Build date: 9/14/2012