Sybase PowerDesigner XML User Manual page 53

Element attributes properties
XSM User's Guide
Property Description
Nillable Property defining if the element is null or not
In the case of a model targeted with XDR, the Detail page is only available
for local elements.
Attributes give additional information about an element.
The Attributes page of an element property sheet allows you to add attributes
to an element declaration:
Tool Tooltip
Add Attribute
Add Attribute Group with
Reference to Attribute
Group
Add Attribute with
Reference to Attribute
from a Selection
Add Attribute Group with
Reference to Attribute
Group from a Selection
Any Attribute
You can access directly to the Attributes page of an element property sheet
through the contextual menu. Right-click an element symbol in the diagram
and select Attributes in the contextual menu.
Chapter 2 Building an XML model
Description
Creates a local attribute
Adds an attribute group with a reference
to an attribute group defined in the current
model. Select a name in the Reference
dropdown listbox. You can also type a
new name in the Reference column and
then define a new attribute group in the
Attribute Groups list (See Model menu)
Adds one or several attributes with a
reference to global attributes defined in
the current model. Select one or several
global attributes in the Selection dialog
box
Adds one or several attribute groups with
a reference to attribute groups defined in
the current model. Select one or several
attribute groups in the Selection dialog
box
Adds any attribute of a specified
namespace
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