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WTTLogCloseLogDevice function

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

Syntax

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

WTTLogCloseLogDevice 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

 WTTLog.dll

See also

WTTLog Functions (C)

WTTLogCreateLogDevice

 

 

Build date: 9/14/2012