Customizing the metamodel > Keywords for USRPROPS > FROM_CHOICES_ONLY
  
FROM_CHOICES_ONLY
The FROM_CHOICES_ONLY keyword restricts a user to selecting a definition from a choices list; they cannot type in a new definition. A message box appears prompting a user to select only from the “Choices” list. This keyword is used with LISTOF and ONEOF.
Example
DEFINITION "Product"
{
CHAPTER "Technical Reference Model"
PROPERTY "Status" {Zoomable EDIT Oneof "Product Status"}
Group "Involvements"
{
LAYOUT { COLS 2 ALIGN OVER }
PROPERTY "Lead Proponent"
{Zoomable EDIT Oneof "Organizational Unit" FROM_CHOICES_ONLY}
PROPERTY "Others Involved"
{Zoomable EDIT Listof "Organizational Unit" FROM_CHOICES_ONLY}
}
}
See also
Keywords for USRPROPS