pg-result-memory-size.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.pg-result-memory-size" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>pg_result_memory_size</refname>
  <refpurpose>Retourne la quantité de mémoire allouée pour un résultat de requête</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>pg_result_memory_size</methodname>
   <methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
  </methodsynopsis>
  <simpara>
   Renvoie la quantité de mémoire, en octets, allouée pour l'instance de
   <classname>PgSql\Result</classname> spécifiée.
   Cette valeur est la même que celle qui serait libérée par <function>pg_free_result</function>.
  </simpara>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>result</parameter></term>
    <listitem>
     &pgsql.parameter.result;
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <simpara>
   Renvoie la quantité de mémoire en octets.
  </simpara>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>Exemple de <function>pg_result_memory_size</function></title>
   <programlisting role="php">
<![CDATA[
<?php
$db = pg_connect("dbname=users user=me");

$res = pg_query($db, 'SELECT 1');

$size = pg_result_memory_size($res);

var_dump($size);
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
int(3288)
]]>
   </screen>
  </example>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>pg_free_result</function></member>
  </simplelist>
 </refsect1>
</refentry>

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