php-doc-en/reference/cubrid/functions/cubrid-set-drop.xml

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<refentry xml:id="function.cubrid-set-drop" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>cubrid_set_drop</refname>
  <refpurpose>Is used to delete an element</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>cubrid_set_drop</methodname>
   <methodparam><type>resource</type><parameter>conn_identifier</parameter></methodparam>  
   <methodparam><type>string</type><parameter>oid</parameter></methodparam>  
   <methodparam><type>string</type><parameter>attr_name</parameter></methodparam>  
   <methodparam><type>string</type><parameter>set_element</parameter></methodparam> 
  </methodsynopsis>
  <para>
    The <function>cubrid_set_drop</function> function is used to delete an element that you request from the given set type (set, multiset) attribute of the database.
  </para>
 </refsect1>

<refsect1 role="parameters">
  &reftitle.parameters;
  <para>
  <variablelist>
    <varlistentry>
  <term><parameter>conn_identifier</parameter></term>
  <listitem><para>Connection identifier.</para></listitem>
   </varlistentry>
   <varlistentry>
  <term><parameter>oid</parameter></term>
  <listitem><para>Oid of the instance you want to work with.</para></listitem>
   </varlistentry>
       <varlistentry>
  <term><parameter>attr_name</parameter></term>
  <listitem><para>Name of the attribute you want to delete an element from.</para></listitem>
   </varlistentry>
  <varlistentry>
  <term><parameter>set_element</parameter></term>
  <listitem><para>Content of the element you want to delete.</para></listitem>
   </varlistentry>
  </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
    &true;, when process is successful.
  </para>
  <para>
    &false;, when process is unsuccessful.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>cubrid_set_drop</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
cubrid_set_drop ($con, $oid, "friend", "James");
cubrid_set_drop ($con, $oid, "friend", "Michael");
?>
]]>
   </programlisting>
  </example>
 </refsect1>

  <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist> 
    <member><function>cubrid_set_add</function></member>  
   </simplelist>
  </para>
  </refsect1>

</refentry>

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