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• Security: Use Cases
  (: The second defines the fallback function which should be called if the authorization was not successful @see %sec:au (: The default authorization fallback function. The function must not have any arguments :) <br/>
  2 KB (256 words) - 10:16, 9 March 2023
• XQuery 4.0
  =Abbreviated function syntax= <p><code>let $inc := function($n) { $n + 1 } </span> return $inc(99)</code></p>
  6 KB (792 words) - 15:35, 16 November 2023
• RESTXQ Module
  |Returns the implementation-defined base URI of the resource function. ...base-uri}} appended with the path from the path annotation of the resource function.
  2 KB (352 words) - 17:14, 9 March 2023
• Update Module
  Except for {{Function||update:output-cache}}, all functions are ''updating'' and thus comply to t $function as function(*),
  5 KB (733 words) - 18:36, 1 December 2023
• Lazy Module
  ** {{Function|Fetch|fetch:binary}} ** {{Function|File|file:read-binary}}
  4 KB (547 words) - 18:33, 1 December 2023
• Higher-Order Functions Module
  $action as function(item()*, item()) as item()* * {{Code|hof:fold-left1(1 to 10, function($a, $b) { $a + $b })}} returns {{Code|55}}.
  6 KB (857 words) - 18:35, 1 December 2023
• Unit Module
  ...which must be a valid [[XQuery 3.0#Expanded QNames|EQName]] string. If the function expression does not raise that error, the test will fail. declare %unit:test function local:void() { () };
  11 KB (1,461 words) - 16:19, 7 December 2023
• Standard Mode
  sent to the server using the <code>execute()</code> function result. With the <code>info()</code> function, you can request some
  2 KB (232 words) - 18:39, 1 December 2023
• Admin Module
  ...}} can be specified. If omitted, the log type is {{Code|INFO}}.<br/>If the function is called from a database client, the IP will be logged. Otherwise, the str ...ddress (IP:port) and an optionally opened database.<br/>The output of this function and the {{Command|SHOW SESSIONS}} command is similar.
  4 KB (550 words) - 14:58, 18 September 2023
• Permissions
  ...w}} annotation, one or more permission strings can be attached to a RESTXQ function: function local:login() {
  7 KB (1,001 words) - 18:35, 1 December 2023
• Higher-Order Functions
  =Function Items= ...The [[XQuery_3.0#Function_Items|XQuery 3.0]] page goes into details on how function items can be obtained.
  11 KB (1,683 words) - 18:39, 1 December 2023
• Inspection Module
  ...ations/xpath-functions-40/Overview.html#func-function-annotations <code>fn:function-annotations</code>]. ) as function(*)*</pre>
  14 KB (1,932 words) - 18:39, 1 December 2023
• Request Module
  |For the example given in the introduction, this function would return {{Code|foo}}. |For the example given in the introduction, this function would return {{Code|example.com}}.
  10 KB (1,418 words) - 16:23, 9 March 2023
• Server Protocol: Types
  | [[XQuery 3.0#Function Items|Function item]] | ''function''
  4 KB (440 words) - 15:42, 25 July 2022
• Web Module
  ...values of the map entries will be converted to strings, URL-encoded (see {{Function||web:encode-url}}), and appended to the URL as query parameters. If a map e * The {{Code|$parameter}} argument is processed as described in {{Function||web:create-url}}.
  8 KB (1,146 words) - 18:39, 1 December 2023
• Random Module
  ...values. All functions except for {{Function||random:seeded-double}} and {{Function||random:seeded-integer}} are nondeterministic, i. e., they return differe * Added: {{Function||random:seeded-permutation}}
  4 KB (554 words) - 14:53, 31 October 2023
• Array Module
  $action as function(item()) as item()* := fn:identity#1 | Returns an {{Code|$array}} obtained by evaluating the supplied function {{Code|$action}} once for each item in the {{Code|$input}} sequence.
  18 KB (2,374 words) - 18:35, 1 December 2023
• Client Module
  |This function establishes a connection to a remote BaseX server, creates a new client ses ...a string. The parameter {{Code|$id}} contains the session ID returned by {{Function||client:connect}}. The {{Code|$command}} argument represents a single comma
  7 KB (1,046 words) - 18:36, 1 December 2023
• Map Module
  ...key is the {{Code|xs:float}} or {{Code|xs:double}} value {{Code|NaN}}, the function returns true if there is an entry whose key is {{Code|NaN}}, or false other ...y}} is intended primarily for use in conjunction with the function <code>{{Function||map:merge}}</code>. For example, a map containing seven entries may be con
  10 KB (1,569 words) - 18:33, 1 December 2023
• Utility Module
  ...ressions are brought distinct document order before they are returned, the function is equivalent to: * Added: {{Function||util:strip-namespaces}}
  7 KB (966 words) - 14:36, 5 December 2023

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