Teledyne LeCroy FireInspector Automation Application Programming Interface - Manual (Page 14)

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FireInspector Automation User’s Manual CATC Version 1.0
2.3.3 IAnalyzer::OpenFile
Opens trace file.
Syntax
HRESULT OpenFile (
[in] BSTR file_name,
[out, retval] IDispatch** trace );
Parameters
• file_name – string providing the full pathname to trace file
•
trace – address of a pointer to the FwTrace object primary interface
Return values
•
ANALYZERCOMERROR_UNABLEOPENFILE – unable to open file
Remarks
FwTrace object is created via this method call, if call was successful.
Example
WSH:
CurrentDir = Left(WScript.ScriptFullName,
InstrRev(WScript.ScriptFullName, "\"))
Set Analyzer = WScript.CreateObject("CATC.FwAnalyzer")
Set Trace = Analyzer.OpenFile (CurrentDir &
"Input\errors.fdb")
C++:
HRESULT hr;
IFwAnalyzer* poFwAnalyzer;
// create FwAnalyzer object
if ( FAILED( CoCreateInstance(
CLSID_FwAnalyzer,
NULL, CLSCTX_SERVER,
IID_IFwAnalyzer,
(LPVOID *)&poFwAnalyzer ) )
return;
// open trace file
IDispatch* trace;
try
{
trace = poFwAnalyzer->OpenFile( m_szRecFileName );
}
catch ( _com_error& er)
{
if (er.Description().length() > 0)
::MessageBox( NULL, er.Description(), _T("FwAnalyzer
client"), MB_OK );
else
::MessageBox( NULL, er.ErrorMessage(), _T("FwAnalyzer
client"), MB_OK );
return 1;