Template:AVO Sample of trace properties
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===Trace all object's properties=== | ===Trace all object's properties=== | ||
<source lang=cpp> | <source lang=cpp> | ||
| − | + | //Query IAVProperties interface | |
| − | + | CComQIPtr<IAVProperties> spProps(spObject); | |
| − | + | //Get list name=value pairs separated CR | |
| − | + | //for all properties of object | |
| − | + | CComBSTR cbsPropsList; | |
| − | + | HRESULT hr = spProps->PropsGet(L"\n", cbsPropsList); | |
| − | + | ATLASSERT(hr == S_OK); | |
| − | + | //Trace properties | |
| − | + | ATLTRACE2(atlTraceGeneral, 2, L"Qbject's properties:\n%s\n", | |
| − | + | spPropsList); | |
</source> | </source> | ||
Latest revision as of 08:42, 11 July 2014
Trace all object's properties
//Query IAVProperties interface CComQIPtr<IAVProperties> spProps(spObject); //Get list name=value pairs separated CR //for all properties of object CComBSTR cbsPropsList; HRESULT hr = spProps->PropsGet(L"\n", cbsPropsList); ATLASSERT(hr == S_OK); //Trace properties ATLTRACE2(atlTraceGeneral, 2, L"Qbject's properties:\n%s\n", spPropsList);
