NAME
HTML::Object::XPath::Number - HTML Object XPath Number Class
SYNOPSIS
use HTML::Object::XPath::Number;
my $num = HTML::Object::XPath::Number->new ||
die( HTML::Object::XPath::Number->error, "\n" );VERSION
v0.2.0DESCRIPTION
This module holds simple numeric values. It doesn't support -0, +/- Infinity, or NaN, as the XPath spec says it should.
METHODS
new
Provided with a number and this creates a new HTML::Object::XPath::Number object, with the value in number. Does some rudimentary numeric checking on number to ensure it actually is a number.
as_string
Returns a string representation of the number, or NaN is undefined.
as_xml
Same as "as_string", but in xml format.
cmp
Returns the equivalent of perl's own "cmp" in perlop operation.
evaluate
Returns the current object.
getAttributes
Returns an empty array reference in scalar context and an empty list in list context.
getChildNodes
Returns an empty array reference in scalar context and an empty list in list context.
new_literal
Returns a new HTML::Object::XPath::Literal object, passing it whatever arguments was provided.
string_value
Returns the value of the current object by calling "value"
to_boolean
Returns true if the current object has a true value, or false otherwise.
to_literal
Returns a new HTML::Object::XPath::Litteral object of the stringification of the current object.
to_number
Returns the current object.
value
This returns the numeric value held. This is also the method used to return the value from strinfgification.
AUTHOR
Jacques Deguest <jack@deguest.jp>
SEE ALSO
HTML::Object::XPath, HTML::Object::XPath::Boolean, HTML::Object::XPath::Expr, HTML::Object::XPath::Function, HTML::Object::XPath::Literal, HTML::Object::XPath::LocationPath, HTML::Object::XPath::NodeSet, HTML::Object::XPath::Number, HTML::Object::XPath::Root, HTML::Object::XPath::Step, HTML::Object::XPath::Variable
COPYRIGHT & LICENSE
Copyright(c) 2021 DEGUEST Pte. Ltd.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.