A method which gets the specific value currently associated with
this combo box (the selected value) from the target NSUML object
associated with the container.
The "home" UML model of this diagram, not all ModelElements in this
graph are in the home model, but if they are added and don't
already have a model, they are placed in the "home model".
The "home" UML model of this diagram, not all ModelElements in this
graph are in the home model, but if they are added and don't
already have a model, they are placed in the "home model".
The "home" UML model of this diagram, not all ModelElements in this
graph are in the home model, but if they are added and don't already
have a model, they are placed in the "home model".
The "home" UML model of this diagram, not all ModelElements in this
graph are in the home model, but if they are added and don't
already have a model, they are placed in the "home model".
A method which sets the specific value currently associated with
this combo box (the selected value) in the target NSUML object
associated with the container.