XData Syntax and Keywords
This reference describes the syntax and keywords that apply to an XData block. Keywords (also known as class attributes) generally affect the compiler.
- Syntax of XData Blocks in Class Definitions – Describes the structure of an XData block.
 - Internal – Specifies whether this XData block is internal (not displayed in the class documentation). Note that the class documentation does not currently display XData at all.
 - MimeType – Specifies the MIME type of the XData block.
 - SchemaSpec – Specifies the XML schema against which this XData block can be validated.
 - XMLNamespace – Specifies the XML namespace to which an XData block belongs.