cvs: phpdoc-sk /reference/array/functions count.xml

novotnyr		Fri Jan 24 12:22:06 2003 EDT

  Added files:                 
    /phpdoc-sk/reference/array/functions	count.xml 
  Log:
  new one
  

Index: phpdoc-sk/reference/array/functions/count.xml
+++ phpdoc-sk/reference/array/functions/count.xml
<?xml version="1.0" encoding="iso-8859-2"?>
<!-- EN-Revision: 1.4 Maintainer: novotnyr Status: ready -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
  <refentry id="function.count">
   <refnamediv>
    <refname>count</refname>
    <refpurpose>Zistí poèet prvkov v premennej</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Popis</title>
     <methodsynopsis>
      <type>int</type><methodname>count</methodname>
      <methodparam><type>mixed</type><parameter>var</parameter></methodparam>
     </methodsynopsis>
    <para>
     Vráti poèet prvkov v parametri <parameter>var</parameter>,
     ktorý je zvyèajne typu <type>array</type> (preto¾e hocièo iné obsahuje
     len jeden prvok).
    </para>
    <para>
     Ak <parameter>var</parameter> nie je pole, bude vrátená <literal>1</literal>.
     (výnimka: <literal>count(&null;)</literal> vráti <literal>0</literal>).
    </para>
    <warning>
     <para>
      <function>count</function> mô¾e vráti» 0 pre premennú, ktorá nebola nastavená,
      ale mô¾e vráti» p pre premennú, ktorá bola inicializovaná prázdnym poµom.
      Pou¾ite
      <function>isset</function> na zistenie, èi bola premenná nastavená.
     </para>
    </warning>
    <para>
     Pozrite tie¾ sekciu <link linkend="language.types.array">Polia</link>
     v manuáli, kde nájdete podrobné vysvetlenie toho, ako sú v PHP implementované
     a pou¾ívané polia.
    </para>
    <para>
     <example>
      <title>Príklad pou¾itia <function>count</function></title>
      <programlisting role="php">
      <!-- TODO: examples about count(null), count(false), count(object).. -->
<![CDATA[
$a[0] = 1;
$a[1] = 3;
$a[2] = 5;
$result = count ($a);
// $result == 3

$b[0] = 7;
$b[5] = 9;
$b[10] = 11;
$result = count ($b);
// $result == 3;
]]>
      </programlisting>
     </example>
    </para>
   <note>
    <para>
     Funkcia <function>sizeof</function> je <link linkend="aliases">alias</link>
     pre <function>count</function>.
    </para>
   </note>
    <para>
     Pozri tie¾ <function>is_array</function>,
     <function>isset</function>, a
     <function>strlen</function>.
    </para>
   </refsect1>
  </refentry>

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