C++ (Cpp) LPDROPTARGET::AddRefの例

コード例 #1

HRESULT WinCE_RegisterDragDrop(HWND hwnd, LPDROPTARGET pDropTarget) {
    pDropTarget->AddRef();
    if (!dragMap)
        dragMap = new DragWindowMap();
    dragMap->insert ( std::pair<HWND, IDropTarget*>(hwnd, pDropTarget) );
    return S_OK;
}