When viewing an XML document within the CATALYST environment, the following icons are used to denote the various XML elements and attributes.
 

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Element:

 

This is the fundamental unit within an XML document. Elements can contain more elements, attributes and other markup. In this example, the name of the element is CHAPTER.

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Attributes:

 

Attributes are data-value pairs within an XML document. In this example the attribute is called Nationality.

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Text Blocks:

 

Textual content is always stored in #Text elements within an XML document. In most cases these are required to be translated.

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Code Segment:

 

An XML document can contain an unlimited number of code segments, all of different types like JavaScript, ASP, Pearl etc. This icon is used to denote such a segment.

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In-Line Elements/Tags:

 

These are elements that appear within blocks of data.