C++ (Cpp) LPCSHELLEXT::QueryInterfaceの例

コード例 #1

ファイル: nppcm.cpp プロジェクト: TodWulff/npp-community

STDMETHODIMP CShellExtClassFactory::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, LPVOID *ppvObj) {
  *ppvObj = NULL;
  if (pUnkOuter)
    return CLASS_E_NOAGGREGATION;
  LPCSHELLEXT pShellExt = new CShellExt();
  if (NULL == pShellExt)
    return E_OUTOFMEMORY;
  return pShellExt->QueryInterface(riid, ppvObj);
}

コード例 #2

ファイル: gvimext.cpp プロジェクト: mischief/vim

STDMETHODIMP CShellExtClassFactory::CreateInstance(LPUNKNOWN pUnkOuter,
						      REFIID riid,
						      LPVOID *ppvObj)
{
    *ppvObj = NULL;

    // Shell extensions typically don't support aggregation (inheritance)

    if (pUnkOuter)
	return CLASS_E_NOAGGREGATION;

    // Create the main shell extension object.  The shell will then call
    // QueryInterface with IID_IShellExtInit--this is how shell extensions are
    // initialized.

    LPCSHELLEXT pShellExt = new CShellExt();  // create the CShellExt object

    if (NULL == pShellExt)
	return E_OUTOFMEMORY;

    return pShellExt->QueryInterface(riid, ppvObj);
}