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Tree::XPathEngine::Number(3pm) | User Contributed Perl Documentation | Tree::XPathEngine::Number(3pm) |
NAME¶
Tree::XPathEngine::Number - Simple numeric values.DESCRIPTION¶
This class holds simple numeric values. It doesn't support -0, +/- Infinity, or NaN, as the XPath spec says it should, but I'm not hurting anyone I don't think.API¶
new($num)¶
Creates a new Tree::XPathEngine::Number object, with the value in $num. Does some rudimentary numeric checking on $num to ensure it actually is a number.value()¶
Also as overloaded stringification. Returns the numeric value held.Other Methods¶
Those are needed so the objects can be properly processed in various contexts- as_string
- as_xml
- value
- xpath_cmp
- evaluate
- xpath_to_boolean
- xpath_to_literal
- xpath_to_number
- xpath_string_value
2006-02-12 | perl v5.20.1 |