Reads integer data from a specified registry key.
This method reads integer data from the registry. If there is no integer data associated with the registry key indicated by lpszEntry, this method returns nDefault. To write data to the registry, use the methods CWinAppEx::WriteSectionInt and CWinAppEx::WriteInt.
The lpszEntry parameter is the name of a registry entry located under the default registry key for your application. To get or set the default registry key, use the methods CWinAppEx::GetRegistryBase and CWinAppEx::SetRegistryBase respectively.