.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "XML::XPath::Function 3pm" .TH XML::XPath::Function 3pm "2022-08-13" "perl v5.34.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" XML::XPath::Functions \- implementations of XPath functions .SH "DESCRIPTION" .IX Header "DESCRIPTION" XPath 1.0 and some later functions are supported. .PP Note that functions that take regular expressions use Perl-syntax REs, not the language described in the XPath spec. .SH "FUNCTIONS" .IX Header "FUNCTIONS" .SS "\s-1NODESET FUNCTIONS\s0" .IX Subsection "NODESET FUNCTIONS" .IP "\(bu" 4 \&\f(CW\*(C`last()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`position()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`count()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`id()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`local\-name()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`name()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`namespace\-uri()\*(C'\fR .SS "\s-1STRING FUNCTIONS\s0" .IX Subsection "STRING FUNCTIONS" \fIFunctions On String Values\fR .IX Subsection "Functions On String Values" .IP "\(bu" 4 \&\f(CW\*(C`string()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`concat()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`substring()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`string\-length()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`normalize\-space()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`translate()\*(C'\fR .PP \fIFunctions Based on Substring Matching\fR .IX Subsection "Functions Based on Substring Matching" .IP "\(bu" 4 \&\f(CW\*(C`contains()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`starts\-with()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`substring\-before()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`substring\-after()\*(C'\fR .PP \fIString Functions that Use Pattern Matching\fR .IX Subsection "String Functions that Use Pattern Matching" .IP "\(bu" 4 \&\f(CW\*(C`matches()\*(C'\fR .SS "\s-1BOOLEAN FUNCTIONS\s0" .IX Subsection "BOOLEAN FUNCTIONS" .IP "\(bu" 4 \&\f(CW\*(C`boolean()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`not()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`true()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`false()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`lang()\*(C'\fR .SS "\s-1NUMBER FUNCTIONS\s0" .IX Subsection "NUMBER FUNCTIONS" .IP "\(bu" 4 \&\f(CW\*(C`number()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`sum()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`floor()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`ceiling()\*(C'\fR .IP "\(bu" 4 \&\f(CW\*(C`round()\*(C'\fR