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Functions

analyze-string	Creation of text nodes from a string with regular expressions - function analyze-string (in Transforming strings with regular expressions)
avg	Average (in Arithmetics)
codepoint-equal	Comparisons of two strings with function compare (in Functions operating on strings)
codepoints-to-string	Strings from unicode codepoints (in Functions operating on strings)
comment	Implicit templates for processing instructions and comments (in Implicit behaviour) Matching comments in the source document (in Comments and processing instructions) Selecting comments with node (in Comments and processing instructions)
compare	Comparisons of two strings with function compare (in Functions operating on strings)
concat	Creation of sequences using for ... in ... return (in Sequences) Joining strings with concat (in Functions operating on strings)
contains	Testing for a substring in a string with contains (in Functions operating on strings)
current	Template context in XPath expressions - function current (in Context) Template context via variable (in Context)
current-date	Finding current date and time (in Date and Time)
current-dateTime	Finding current date and time (in Date and Time)
current-group	Grouping with group-by (in Groups) Grouping with group-adjacent (in Groups) Grouping in sequences with group-by (in Groups) An example of current-group (in Groups)
current-grouping-key	Grouping with group-by (in Groups) Grouping with group-adjacent (in Groups)
current-time	Finding current date and time (in Date and Time)
default-collation	Default collation (in Collations)
doc	Reading external document with document (in Multiple source documents) Reading external document using doc function (in Multiple source documents)
doc-available	Reading external document using doc function (in Multiple source documents)
document	Reading external document with document (in Multiple source documents) Addressing in external documents (in Multiple source documents) Reading external document with non-XML text (in Multiple source documents)
encode-for-uri	Escaping of URI with encode-for-uri (in Functions operating on strings)
ends-with	Comparing starts and ends of strings (in Functions operating on strings)
error	Explicit raising of errors (in Errors)
escape-html-uri	Escaping of URI with encode-for-uri (in Functions operating on strings)
format-number	Function format-number (in Number Formatting)
in-scope-prefixes	Discovering available namespaces on the element (in Namespaces)
iri-to-uri	Escaping of URI with encode-for-uri (in Functions operating on strings)
key	Key instruction and key function. (in Keys) Key matching based on element context (in Keys) key (in Keys) Several keys elements of the same name (in Keys) Sequence of several values as the second argument of key (in Keys) Optional third argument of key (in Keys) Using keys in variables or parameters (in Keys) A useful example of context change with the third argument of key (in Keys) Function key (in Keys)
last	Focus of XPath expressions (in Context)
lower-case	Transforming strings to lowercase and uppercase (in Functions operating on strings)
matches	Searching for a pattern in a string (in Transforming strings with regular expressions) Case insensitive search for a pattern (in Transforming strings with regular expressions)
max	Minima and maxima (in Arithmetics)
min	Minima and maxima (in Arithmetics)
name	Selection of all child elements or all attributes of an element (in Templates - basic usage) Self axis (in Axes)
namespace-uri-for-prefix	Discovering available namespaces on the element (in Namespaces)
node	xsl:apply-templates (in Implicit behaviour) xsl:apply-templates (in Implicit behaviour) Implicit templates (in Implicit behaviour) Selecting comments with node (in Comments and processing instructions) Matching processing instructions in source document (in Comments and processing instructions)
normalize-space	Normalization of whitespace characters in a string with normalize-space (in Functions operating on strings)
normalize-unicode	Normalization of whitespace characters in a string with normalize-space (in Functions operating on strings)
position	Current position (in Templates - basic usage) Focus of XPath expressions (in Context) xsl:apply-templates (in Implicit behaviour) The position (in Groups) Recursive addition of attributes (in Recursions)
processing-instruction	Implicit templates for processing instructions and comments (in Implicit behaviour) Matching processing instructions in source document (in Comments and processing instructions)
replace	Replacing characters in strings with translate (in Functions operating on strings) Replacing patterns in a string - replace (in Transforming strings with regular expressions)
resolve-uri	Absolute URIs' from relative ones with resolve-uri (in Functions operating on strings)
reverse	Function reverse (in Sequences)
starts-with	Comparing starts and ends of strings (in Functions operating on strings)
string-join	Joining strings with string-join (in Functions operating on strings)
string-length	Getting length of a string with string-length (in Functions operating on strings)
string-to-codepoints	Strings from unicode codepoints (in Functions operating on strings)
substring	Extracting substrings with substring (in Functions operating on strings) Recursive renaming of elements (in Recursions)
substring-after	Extracting substring with substring-before (in Functions operating on strings)
substring-before	Extracting substring with substring-before (in Functions operating on strings)
sum	Summation (in Arithmetics)
system-property	Use-when for compatibility (in Use When)
text	Recursive processing of text nodes (in Recursions)
tokenize	Creating text nodes by regular expressions - function tokenize (in Transforming strings with regular expressions)
translate	Replacing characters in strings with translate (in Functions operating on strings) Normalization of whitespace characters in a string with normalize-space (in Functions operating on strings)
translate-space	Normalization of whitespace characters in a string with normalize-space (in Functions operating on strings)
unparsed-text	Reading external document with non-XML text (in Multiple source documents)
unparsed-text-available	Reading external document with non-XML text (in Multiple source documents)
upper-case	Transforming strings to lowercase and uppercase (in Functions operating on strings) Recursive processing of text nodes (in Recursions)