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XML::XPathEngine::Literal(3) | User Contributed Perl Documentation | XML::XPathEngine::Literal(3) |
NAME¶
XML::XPathEngine::Literal - Simple string values.
DESCRIPTION¶
In XPath terms a Literal is what we know as a string.
API¶
new($string)¶
Create a new Literal object with the value in $string. Note that " and ' will be converted to " and ' respectively. That is not part of the XPath specification, but I consider it useful. Note though that you have to go to extraordinary lengths in an XML template file (be it XSLT or whatever) to make use of this:
<xsl:value-of select=""I'm feeling &quot;sad&quot;""/>
Which produces a Literal of:
I'm feeling "sad"
value()¶
Also overloaded as stringification, simply returns the literal string value.
cmp($literal)¶
Returns the equivalent of perl's cmp operator against the given $literal.
2008-04-14 | perl v5.10.1 |