mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-28 23:08:55 +00:00
c9ee929e0f
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@322008 c90b9560-bf6c-de11-be94-00142212c4b1
136 lines
3.1 KiB
XML
136 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="mysqli-stmt.param-count" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>mysqli_stmt::$param_count</refname>
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<refname>mysqli_stmt_param_count</refname>
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<refpurpose>Returns the number of parameter for the given statement</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>&style.oop;</para>
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<fieldsynopsis><type>int</type><varname linkend="mysqli-stmt.param-count">mysqli_stmt->param_count</varname></fieldsynopsis>
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<para>&style.procedural;</para>
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<methodsynopsis>
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<type>int</type><methodname>mysqli_stmt_param_count</methodname>
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<methodparam><type>mysqli_stmt</type><parameter>stmt</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns the number of parameter markers present in the prepared statement.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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&mysqli.stmt.description;
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns an integer representing the number of parameters.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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<title>&style.oop;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
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/* check connection */
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if (mysqli_connect_errno()) {
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printf("Connect failed: %s\n", mysqli_connect_error());
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exit();
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}
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if ($stmt = $mysqli->prepare("SELECT Name FROM Country WHERE Name=? OR Code=?")) {
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$marker = $stmt->param_count;
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printf("Statement has %d markers.\n", $marker);
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/* close statement */
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$stmt->close();
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}
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/* close connection */
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$mysqli->close();
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?>
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]]>
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</programlisting>
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</example>
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<example>
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<title>&style.procedural;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysqli_connect("localhost", "my_user", "my_password", "world");
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/* check connection */
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if (mysqli_connect_errno()) {
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printf("Connect failed: %s\n", mysqli_connect_error());
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exit();
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}
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if ($stmt = mysqli_prepare($link, "SELECT Name FROM Country WHERE Name=? OR Code=?")) {
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$marker = mysqli_stmt_param_count($stmt);
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printf("Statement has %d markers.\n", $marker);
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/* close statement */
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mysqli_stmt_close($stmt);
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}
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/* close connection */
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mysqli_close($link);
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?>
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]]>
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</programlisting>
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&examples.outputs;
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<screen>
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<![CDATA[
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Statement has 2 markers.
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]]>
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</screen>
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</example>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>mysqli_prepare</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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