le demonstrates this. Also see the following section of this article: \ref models_overview.

\subsection access_mode Access mode and access mode scope

Observer access modes provides the ability to control the changes which can be made to an observer and are defined in the Qtilities::Core::Observer::AccessMode enumeration. Observers provide the ability to specify access modes on a global scope or on a category level through the Qtilities::Core::Observer::setAccessModeScope() function. Again, lets modify our