Share via

WTTLogCreateLogDevice

  • Article

The WTTLogCreateLogDevice function creates a log device topology according to the device string.

HRESULT WTTLogCreateLogDevice ( 
  LPWSTR  pwszDevStr,
  LONG*  phDevice
);

Parameters

pwszDevStr

[in] A 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

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), WTTLogCloseLogDevice

Send feedback on this topic
Built on December 10, 2009