Tagged values are another extension mechanism provided by
UML. The user can define name-value pairs to be associated with
model elements which define properties of that model element. The names
are known as tags. UML pre-defines a
number of tags that are useful for many of its model elements.
documentation is defined for
the top UML metaclass,
Element and is so
available to all model elements. In ArgoUML documentation values
are provided through the
tab, rather than by using the
Tagged Values tab.
Tagged Values tab in ArgoUML
comprises a two column table, with a combo-box on
the left to select the tagdefinition
and an editable box on the right for
the associated value. There is always at least one empty row
available for any new tag.
The button at the top of this tab allows creation of a new
After clicking this button, go to the properties tab first
to set the name of the new tagdefinition.
The mouse buttons have their
standard behavior within the editable value area (see
Section 8.2, “General Mouse Behavior in ArgoUML”).
when in the value field,
cut, copy and paste operations may be
invoked through the keyboard shortcuts