The tag <data:...> is a singleton tag that allows us to print the single value of data point from the parent. In general terms VALUE in <data:VALUE> is an alias to parent variable name. Syntax maybe differ According from which the data is extracted and according to the type of the data.
<data:> tag Syntax
BLOGGER XML LANGUAGE
<data:VALUE/>
Example Composition of the Syntax
HAS SINGLE ITEM
<data:post/>
HAS OBJECT NODES
<data:post.labels/>
MULTIPLE NESTED OBJECTS
<data:post.labels.name/>
data: examples
FORM CHANGE
<b:loop values='data:post.labels' var='item'>
<data:item/>
</b:loop>
In this example we can see variable item, transform to into a singleton <data:item/>.
Other Tag
- <b:attr>
- <b:case>
- <b:class>
- <b:comment>
- <b:default>
- <b:defaultmarkup>
- <b:defaultmarkups>
- <b:eval>
- <b:else>
- <b:include>
- <b:loop>
- <b:message>
- <b:section>
- <b:skin>
- <b:switch>
- <b:tag>
- <b:template-script>
- <b:template-skin>
- <b:widget>
- <b:widget-setting>
- <b:with>
- <![CDATA[]]>