19.4. XML Namespaces
XML allows document authors to create custom elements. This extensibility can result in naming collisions among elements in an XML document that each have the same name. For example, we may use the element book to mark up data about a Deitel publication. A stamp collector may use the element book to mark up data about a book of stamps. Using both of these elements in the same document could create a naming collision, making it difficult to determine which kind of data each element contains.
An XML namespace is a collection of element and attribute names. Like Visual Basic namespaces, XML namespaces provide a means for document authors to unambiguously refer to elements with the same name (i.e., prevent collisions). For example, ...
Get Visual Basic 2005 for Programmers: Deitel Developer Series, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
