<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.px-open-fp" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>px_open_fp</refname>
  <refpurpose>Open paradox database</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>px_open_fp</methodname>
   <methodparam><type>resource</type><parameter>pxdoc</parameter></methodparam>
   <methodparam><type>resource</type><parameter>file</parameter></methodparam>
  </methodsynopsis>
  <para>
   Open an existing paradox database file. The actual file has to be opened
   before with <function>fopen</function>. This function can also be used to
   open primary index files and tread them like a paradox database. This is
   supported for those who would like to investigate a primary index. It
   cannot be used to accelerate access to a database file.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>pxdoc</parameter></term>
     <listitem>
      <para>
       Resource identifier of the paradox database
       as returned by <function>px_new</function>.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>file</parameter></term>
     <listitem>
      <para>
       <parameter>file</parameter> is the return value from
       <function>fopen</function> with the actual database file as parameter.
       Make sure the database is writable if you plan to update or insert
       records.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>fopen</function></member>
    <member>The example at <function>px_new</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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