July 2001
Intermediate to advanced
592 pages
11h 16m
English
Content preview from XSLT and XPATH: A Guide to XML TransformationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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8.1. Declaring and Binding Variables
Variables are declared in an XSLT stylesheet with either the <xsl:variable> element or the <xsl:param> element. Binding a value to a variable is the process of assigning the variable to a value. Therefore, when a value is assigned to a variable, it is said to be bound to that variable. Declaring a variable and binding a value to a variable happen simultaneously. It is not possible to declare a variable without also assigning a value to it. It may help to remember that, when a variable is declared, it refers to the physical location of the <xsl:variable> or <xsl:param> in the stylesheet, and when a variable is bound, it refers to the processor's instantiation of the value of that variable.
Variable values are ...
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