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Chapter 2 Building an XML model
Element general properties
There are global and local elements:
♦Global elements have no parent element in a diagram. They are directly linked to the <schema> tag (root element) in a schema. They can be reused in the model through referencing elements (See “XML_declaration” in the Defining elements example)
♦Local elements have a parent element in a diagram. They are unique within their parent scope. They can be defined by reference to a global element (See Reference in the following table)
Global and local elements in XDR files
In a model targeted with the
Extract of an XDR file:
Parent elements are linked to their child elements through group particles (sequence, choice or all). A parent element can contain a group of child elements (See Group type in the following table)
You can derive an element data type to extend or restrict its values. (Only with a model targeted with XSD)
The General page of an element property sheet displays the following properties:
| Property | Description |
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| Name | The name of the item which should be clear and meaningful, | |
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| and should convey the item's purpose to | |
| Code | The technical name of the item used for generating code or | |
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| scripts, which may be abbreviated, and should not generally | |
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| include spaces | |
| Comment | Descriptive label of the element | |
| Stereotype | ||
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| without changing its structure. It can be predefined or user- | |
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| defined | |
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XSM User's Guide | 37 |