not()
not()
The not function evaluates a boolean expression and returns the opposite value.
Syntax
not(expression )
Arguments
expression- The expression is evaluated exactly as if it were passed as an argument to the boolean() function-
Returns
True for an expression that evaluates to false; false for an expression that evaluates to true.
Notes
- This function should behave similarly to the boolean() function except that it returns the opposite value-
- You can test if an element doesn't have some attribute-
<xsl:for-each match="//a[not(@name an
