php-doc-en/reference/com/functions/com-isenum.xml

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<refentry xml:id='function.com-isenum' xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>com_isenum</refname>
  <refpurpose>Indicates if a COM object has an IEnumVariant interface for iteration [deprecated]</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>com_isenum</methodname>
   <methodparam><type>variant</type><parameter>com_module</parameter></methodparam>
  </methodsynopsis>
  <para>
   Checks to see if a COM object can be enumerated using the
   <literal>Next()</literal>  method hack.
   See <xref linkend="class.com"/> class for more details on these
   methods.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>com_module</parameter></term>
     <listitem>
      <para>
       The COM object.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns &true; if the object can be enumerated, &false; otherwise.
  </para>
 </refsect1>
 <refsect1 role="notes">
  &reftitle.notes;
  <note>
   <para>
    This function does not exist in PHP 5; use the more natural
    &foreach; statement to iterate over the contents of COM objects.
    See <xref linkend="com.examples.foreach"/> for more details.
   </para>
  </note>
 </refsect1>
</refentry>

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