Appearance of the Underline

Indicates the style of underline to be used (for example: “single”, “double”, “dashed”).


This attribute was added to preserve this information when a publisher supplies it. The use of the attribute does not guarantee that the display will produce the formatting requested.

Attribute Values

In Element

Value Meaning
Data characters Text, numbers, or special characters.
Restriction: This attribute may be specified if the element is used.