cvs: phpdoc-da /reference/funchand reference.xml /reference/funchand/functions call-user-func-array.xml call-user-func.xml func-get-arg.xml

lauer Fri Nov 12 12:14:38 2004 EDT Added files: /phpdoc-da/reference/funchand reference.xml /phpdoc-da/reference/funchand/functions call-user-func-array.xml call-user-func.xml func-get-arg.xml Log: Initial translation

http://cvs.php.net/co.php/phpdoc-da/reference/funchand/reference.xml?r=1.1&p=1 Index: phpdoc-da/reference/funchand/reference.xml +++ phpdoc-da/reference/funchand/reference.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- $Revision: 1.1 $ --> <!-- EN-Revision: 1.6 Maintainer: lauer Status: ready --> <reference id="ref.funchand"> <title>Funktion funktioner</title> <titleabbrev>Funktion håndtering</titleabbrev> <partintro> <section id="funchand.intro"> &reftitle.intro; <para> Alle disse funktioner behandler forskellige handlinger der opstår når man arbejder med funktiioner. </para> </section> <section id="funchand.requirements"> &reftitle.required; &no.requirement; </section> <section id="funchand.installation"> &reftitle.install; &no.install; </section> <section id="funchand.configuration"> &reftitle.runtime; &no.config; </section> <section id="funchand.constants"> &reftitle.constants; &no.constants; </section> </partintro> &reference.funchand.functions; </reference> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"../../../manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 --> http://cvs.php.net/co.php/phpdoc-da/reference/funchand/functions/call-user-func-array.xml?r=1.1&p=1 Index: phpdoc-da/reference/funchand/functions/call-user-func-array.xml +++ phpdoc-da/reference/funchand/functions/call-user-func-array.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- $Revision: 1.1 $ --> <!-- EN-Revision: 1.14 Maintainer: lauer Status: ready --> <refentry id="function.call-user-func-array"> <refnamediv> <refname>call_user_func_array</refname> <refpurpose> Kalder en brugerfunktion med parametere der er angivet ved et array </refpurpose> </refnamediv> <refsect1> &reftitle.description; <methodsynopsis> <type>mixed</type><methodname>call_user_func_array</methodname> <methodparam><type>callback</type><parameter>function</parameter></methodparam> <methodparam><type>array</type><parameter>param_arr</parameter></methodparam> </methodsynopsis> <para> Kalder en brugerdefineret funktion givet ved <parameter>function</parameter>, med parameterne fra <parameter>param_arr</parameter>. For eksempel: </para> <para> <example> <title><function>call_user_func_array</function> eksempel</title> <programlisting role="php"> <![CDATA[ <?php function debug($var, $val) { echo "***DEBUGGING\nVARIABLE: $var\nVALUE:"; if (is_array($val) || is_object($val) || is_resource($val)) { print_r($val); } else { echo "\n$val\n"; } echo "***\n"; } $c = mysql_connect(); $host = $_SERVER["SERVER_NAME"]; call_user_func_array('debug', array("host", $host)); call_user_func_array('debug', array("c", $c)); call_user_func_array('debug', array("_POST", $_POST)); ?> ]]> </programlisting> </example> </para> <para> Se også <function>call_user_func</function> og &seealso.callback; </para> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"../../../../manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 --> http://cvs.php.net/co.php/phpdoc-da/reference/funchand/functions/call-user-func.xml?r=1.1&p=1 Index: phpdoc-da/reference/funchand/functions/call-user-func.xml +++ phpdoc-da/reference/funchand/functions/call-user-func.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- $Revision: 1.1 $ --> <!-- EN-Revision: 1.12 Maintainer: lauer Status: ready --> <refentry id="function.call-user-func"> <refnamediv> <refname>call_user_func</refname> <refpurpose> Kalder en brugerfunktion givet ved den første parameter. </refpurpose> </refnamediv> <refsect1> &reftitle.description; <methodsynopsis> <type>mixed</type><methodname>call_user_func</methodname> <methodparam><type>callback</type><parameter>function</parameter></methodparam> <methodparam choice="opt"><type>mixed</type><parameter>parameter</parameter></methodparam> <methodparam choice="opt"><type>mixed</type><parameter>...</parameter></methodparam> </methodsynopsis> <para> Kalder en brugerdefineret funktion givet ved <parameter>function</parameter> parameteren. Se følgende: </para> <para> <informalexample> <programlisting role="php"> <![CDATA[ <?php function barber($type) { echo "You wanted a $type haircut, no problem"; } call_user_func('barber', "mushroom"); call_user_func('barber', "shave"); ?> ]]> </programlisting> </informalexample> </para> <para> Metoder i klasser kan også blive udført statisk ved brug af denne funktion, ved at tilføje <literal>array($objectname, $methodname)</literal> til <parameter>function</parameter> parameteren. <informalexample> <programlisting role="php"> <![CDATA[ <?php class myclass { function say_hello() { echo "Hello!\n"; } } $classname = "myclass"; call_user_func(array($classname, 'say_hello')); ?> ]]> </programlisting> </informalexample> </para> <note> <para> Bemærk at parameterne til <function>call_user_func</function> ikke bliver udført som en reference. <informalexample> <programlisting role="php"> <![CDATA[ <?php function increment(&$var) { $var++; } $a = 0; call_user_func('increment', $a); echo $a; // 0 call_user_func_array('increment', array(&$a)); // Du kan bruge denne i stedet echo $a; // 1 ?> ]]> </programlisting> </informalexample> </para> </note> <para> Se også: <function>is_callable</function>, <function>call_user_func_array</function> og &seealso.callback; </para> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"../../../../manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 --> http://cvs.php.net/co.php/phpdoc-da/reference/funchand/functions/func-get-arg.xml?r=1.1&p=1 Index: phpdoc-da/reference/funchand/functions/func-get-arg.xml +++ phpdoc-da/reference/funchand/functions/func-get-arg.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- $Revision: 1.1 $ --> <!-- EN-Revision: 1.7 Maintainer: lauer Status: ready --> <refentry id="function.func-get-arg"> <refnamediv> <refname>func_get_arg</refname> <refpurpose>Returnerer et element fra argimentlisten</refpurpose> </refnamediv> <refsect1> &reftitle.description; <methodsynopsis> <type>mixed</type><methodname>func_get_arg</methodname> <methodparam><type>int</type><parameter>arg_num</parameter></methodparam> </methodsynopsis> <simpara> Returner det argument som befinder sig som nummer <parameter>arg_num</parameter> i argumentlisten på den brugerdefinerede funktion. Argumentlisten starter fra nul og forsætter op. <function>func_get_arg</function> vil komme med en warning, hvis den bliver kaldt udenfor en funktion. Denne funktion kan ikke blive brugt direkte som en funktionsparameter. I stedet kan dens resultat blive tildelt en variable, hvilket der kan gives til funktionen. </simpara> <simpara> Hvis <parameter>arg_num</parameter> er større end det antal af argumenter der i virkeligheden er givet, vil en warning også blive lavet og arguments actually passed, a warning will be generated and <function>func_get_arg</function> vil returner &false;. </simpara> <para> <informalexample> <programlisting role="php"> <![CDATA[ <?php function foo() { $numargs = func_num_args(); echo "Antallet af argumenter: $numargs<br />\n"; if ($numargs >= 2) { echo "Det andet argument er: " . func_get_arg(1) . "<br />\n"; } } foo (1, 2, 3); ?> ]]> </programlisting> </informalexample> </para> <simpara> <function>func_get_arg</function> kan blive brugt sammen med <function>func_num_args</function> og <function>func_get_args</function> til at brugerdefinerede funktioner kan tage et variabelt antal af argumenter. </simpara> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"../../../../manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 -->