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>
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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>

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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>

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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>

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