WTTLogEnableTraceLevels
The WTTLogEnableTraceLevels function enables the specified set of device trace levels.
HRESULT WTTLogEnableTraceLevels (
LPWSTR pwszTraceLevels,
LONG hDevice
);
Parameters
pwszTraceLevels
[in] A string that contains a list of trace levels to be enabled.
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).
Return Value
returns one of the following values:
- 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
Headers: Wttlogger.h
Library: WTTLog.dll
See Also
WTTLog Functions (C), WTTLogDisableTraceLevels
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Built on December 10, 2009