# ATLCON Attributes Sample: Demonstrates Creating a Simple Container

The ATLCON attribute sample demonstrates creating a simple container. The container implements the IOleClientSite, IOleWindow, and IOleInPlaceSite interfaces.

The ATLCON sample is the nonattributed version of this sample.

Security Note
This sample code is provided to illustrate a concept and should not be used in applications or Web sites, as it may not illustrate the safest coding practices.

# Building and Running the Sample

#### To build and run this sample

1. Open the solution ATLCon.sln.

2. From the Build menu, click Build Solution.

3. From the Debug menu, click Start Without Debugging.

4. Once the sample is running, use its File menu to insert a control into the container.

# Attributes

This sample uses the following attributes:

coclass, default, dual, exe, helpstring, id, in, module, name, object, out, pointer_default, propget, propput, retval, uuid

# Keywords

This sample uses the following keywords:

TLASSERT; ATLTRACENOTIMPL; BEGIN_COM_MAP; BEGIN_MSG_MAP; BEGIN_OBJECT_MAP; CComCoClass; CComModule::Unlock; CComObjectRoot; CComQIPtr; CExeModule::Init; CExeModule::RegisterClassObjects; CExeModule::RegisterServer; CExeModule::RevokeClassObjects; CExeModule::Unlock; CExeModule::UnregisterServer; CExeModule::UpdateRegistryFromResource; Close; CoCreateInstance; CoInitialize; COM_INTERFACE_ENTRY; COMMAND_ID_HANDLER; CoUninitialize; CWindowImpl; DECLARE_REGISTRY_RESOURCEID; DispatchMessage; DoVerb; END_COM_MAP; END_MSG_MAP; END_OBJECT_MAP; GetClientRect; GetCommandLine; GetCurrentThreadId; GetDesktopWindow; GetMessage; GetResourceInstance; IAtlCon; IOleClientSite; IOleInPlaceSite; LoadMenu; LPOLEINPLACEFRAMEINFO; LPRECT; MESSAGE_HANDLER; MessageBox; OBJECT_ENTRY; PostQuitMessage; PostThreadMessage; SetClientSite; SetObjectRects; ShowWindow; TranslateMessage; ZeroMemory

Note
Some of the samples, such as this one, have not been modified to reflect the changes in the Visual C++ wizards, libraries, and compiler, but still demonstrate how to complete your desired task.