cvs: phpdoc-da /reference/funchand reference.xml /reference/funchand/functions call-user-func-array.xml call-user-func.xml func-get-arg.xml
[email protected] ("Jesper Laursen") Fri, 12 Nov 2004 17:14:38 -0000
| Newsgroups | php.doc.da |
|---|---|
| Message-ID | <cvslauer1100279678@cvsserver> |
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
lauer-20041112121438.txt
(text/plain, 9.4 KB)
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
-->