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Description of Element Properties in DTDs
Description of Element Properties in DTDs
An element has three properties:
Type,
Name, and
Content Model. The
Name property is a string that identifies the element. The
Content Model property describes the allowed contents for the element.
Table 79 describes the possible values of the
Content Model property for
Element nodes:
|
Value of Content Model Property
|
Description
|
|
Empty
|
This element can contain only attributes.
|
|
Element Only
|
This element can contain attributes and specified elements. It cannot directly contain raw data.
|
|
Mixed
|
This element can contain attributes, specified elements, and raw data.
|
|
Any
|
This element can contain attributes, any elements defined in this DTD, and raw data.
|
Table 79. Element Property Descriptions