IWMDMLogger::LogString

The LogString method logs a string to the current log file. A carriage return and line feed are added to each log entry.

Syntax

HRESULT LogString(
  DWORD  dwFlags,
  LPSTR  pszSrcName,
  LPSTR  pszLog
);

Parameters

dwFlags

[in] Specifies flags that control the way a string is logged. This parameter is a combination of one or more of the following values.

Flag	Description
WMDM_LOG_SEV_INFO	Tag the log entry as informational.
WMDM_LOG_SEV_WARN	Tag the log entry as a warning.
WMDM_LOG_SEV_ERROR	Tag the log entry as an error.
WMDM_LOG_NOTIMESTAMP	Do not include a time stamp on the log entry. Time stamps are in ISO format minus the time zone information.

pszSrcName

[in] Pointer to a string containing the name of the module that is making the log entry. This parameter can be NULL.

pszLog

[in] Pointer to a string to be copied to the log. This parameter can be NULL.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Return code	Description
E_INVALIDARG	A parameter is invalid.
E_ACCESSDENIED	An error occurred while accessing the log file.
E_OUTOFMEMORY	There is not enough memory to complete this logging operation.
E_ABORT	The method timed out while trying to get exclusive access to the log file.
E_FAIL	An unspecified error occurred.

See Also