Teledyne LeCroy SierraFC Automation API - Manual (Page 67)

LeCroy Corporation SierraFC M8-4 API Reference Manual Manual Version 1.00
67
8.1.1 _IFCAnalyzerEvents::OnTraceCreated
HRESULT OnTraceCreated (
[in] IDispatch* trace );
Fires when a trace is created. This event is a result of
IFCAnalyzer::StartRecording and
IFCAnalyzer::StopRecording method calls.
Parameters
trace Interface pointer to the FCTrace object
Return values
Remarks
Make sure the event handlers have __stdcall calling convention.
Example
VBScript:
ID = Analyzer
CLASSID = " clsid: 297CD804-08F5-4A4F-B3BA-779B2654B27C " >
ID = Analyzer
CLASSID = " clsid: 297CD804-08F5-4A4F-B3BA-779B2654B27C " >
C++:
HRESULT __stdcall OnTraceCreated( IDispatch* trace )
{
IFCTrace* sas_trace;
HRESULT hr;
hr = trace->QueryInterface( IID_IFCTrace, (void**)&sas_trace );
if (FAILED(hr))
{
_com_error er(hr);
if (er.Description().length() > 0)
::MessageBox( NULL, er.Description(), _T("SierraFC M8-4 client"), MB_OK
);
else
::MessageBox( NULL, er.ErrorMessage(),_T("SierraFC M8-4 client"), MB_OK
);
return hr;
}
. . .
return hr;
}