C++ (Cpp) IPropertyStore::QueryInterface Examples

Example #1

File: Win7.cpp Project: LBRGeorge/vcmpserverbrowser

HRESULT _CreateSeparatorLink(IShellLink **ppsl)
{
    IPropertyStore *pps;
    HRESULT hr = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pps));
    if (SUCCEEDED(hr))
    {
        PROPVARIANT propvar;
        hr = InitPropVariantFromBoolean(TRUE, &propvar);
        if (SUCCEEDED(hr))
        {
            hr = pps->SetValue(PKEY_AppUserModel_IsDestListSeparator, propvar);
            if (SUCCEEDED(hr))
            {
                hr = pps->Commit();
                if (SUCCEEDED(hr))
                {
                    hr = pps->QueryInterface(IID_PPV_ARGS(ppsl));
                }
            }
            PropVariantClear(&propvar);
        }
        pps->Release();
    }
    return hr;
}

Example #2

File: PropertyStoreHelpers.cpp Project: Essjay1/Windows-classic-samples

// returns an instance of a memory property store (IPropertyStore) or related interface in the output
HRESULT ClonePropertyStoreToMemory(IPropertyStore *ppsSource, REFIID riid, void **ppv)
{
    *ppv = NULL;
    IPropertyStore *ppsMemory;
    HRESULT hr = PSCreateMemoryPropertyStore(IID_PPV_ARGS(&ppsMemory));
    if (SUCCEEDED(hr))
    {
        hr = CopyPropertyStores(ppsMemory, ppsSource);
        if (SUCCEEDED(hr))
        {
            hr = ppsMemory->QueryInterface(riid, ppv);
        }
        ppsMemory->Release();
    }
    return hr;
}