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Validating xslt

If you point at one of these icons with your mouse, the error is desribed in a popup window: If you would like to see how works, but don't have an XML file to use for testing, you can use this example. November 22, 2000 Chimezie Ogbuji Schematron is an XML schema language, and it can be used to validate XML.

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This language is then used to carry, but not necessarily display, data in a platform-independent fashion.During your session, all of your files are kept for you on the server, and you can edit each of them.If errors are found in any of these files, they are marked in the text with icons. When both are uploaded, the errors will be highlighted and described.A person can verify if the documents adhere to a set conventions about how vehicle elements should be used.For example, a person can tell that the this XML instance is invalid: We know that a motorcycle typically has two wheels and doesn't have a sunroof.Knowing the structure of an XML document saves the developer from writing unnecessary conditional application logic.

Once a document is identified as belonging to a class of documents, many assumptions about its structure can be made.

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.

In this article I show how to do the latter and assume the reader is at least familiar with XML 1.0, DTDs, XSLT, and XPath.

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.

DTDs were the first standard mechanism for XML validation, and for all practical purposes still are.