CWTTLogger::CreateLogDevice method
The CreateLogDevice method creates a log device topology according to the device string.
Syntax
HRESULT CreateLogDevice(
LPWSTR pwszLogDeviceName,
LONG* phDevice
);
Parameters
pwszLogDeviceName
[in] The log device string, which has the following syntax.$<device_type>:<parameter_list>($<child_device1>[; $<child_device2>; ...])For more information about constructing a device string, see Device String.
phDevice
[out] A pointer to a handle that represents the device tracing topology.
Return value
CreateLogDevice 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
Header |
Wttlogger.h |
Library |
Library:WTTLog.dll |
See also
CWTTLogger::CreateLogDeviceCallback
Build date: 9/14/2012