To the best of our knowledge, it was the first practical formal description for XSL FO (XSLFO).
It was used to validate input data in Render X XEP versions 1 and 2.
XML is a markup language that enables you, as a developer, to create your own custom language.
XML schemas are necessary for communicating the structure of an XML document type to a machine. A person can easily interpret and understand both XML instances from the words used to describe their components.
This approach has been implemented as a dedicated XSLT stylesheet.
XSLT is a powerful language and allows to create a validator as elaborate as necessary.
The result is a previously un-typed XML sub-tree in the Xml Document replaced with a typed sub-tree.
The following are important notes to consider when using the method.
Knowing the structure of an XML document saves the developer from writing unnecessary conditional application logic.