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WTTLogCloseLogDevice

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The WTTLogCloseLogDevice function closes a log device topology that the device string or the handle specifies.

HRESULT WTTLogCloseLogDevice ( 
  LONG  hDevice,
  LPWSTR  pwszDeviceName
);

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).

pwszDeviceName

[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.

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), WTTLogCreateLogDevice

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Built on December 10, 2009