columnheading DTD description

In the ics-config.dtd, the element is defined as:

<!ELEMENT columnheading (#PCDATA)>
<!ATTLIST columnheading
 column  CDATA   #REQUIRED
 column  (String | Boolean | Time | Integer | Float | Percentage )      "String">

Attribute-list declarations for the columnheading element identifies the attribute declarations for the columnheading element.

Table 1. Attribute-list declarations for the columnheading element

XML attribute	Description	Possible value	Value required/ default value
column	The name of the notification attribute.	CDATA (string?)	Required.
column	The text you want to display as the column heading in the Global Console for users of this notification list.	String Boolean Time Integer Float Percentage	Not required Default is "String" so the column heading text must be defined.