<refentry id="package.payment.payment-dta.dta.validstring">
 <refnamediv>
  <refname>
   <function>DTA::validString</function>
  </refname>
  <refpurpose>
   Checks if the given string contains only chars valid for fields  in DTA
   files.
</refpurpose>
 </refnamediv>
 <refsynopsisdiv>
  <funcsynopsis>
   <funcsynopsisinfo>require_once &apos;/DTA.php&apos;;</funcsynopsisinfo>
   <funcprototype>
    <funcdef>
     boolean
     <function>DTA::validString</function>
    </funcdef>
    <paramdef>
     string
     <parameter>$string</parameter>
    </paramdef>
   </funcprototype>
  </funcsynopsis>
 </refsynopsisdiv>
 <refsect1 id="package.payment.payment-dta.dta.validstring.desc">
  &title.desc;
  &notdocumented;
</refsect1>
 <refsect1 id="package.payment.payment-dta.dta.validstring.param">
  &title.param;
  <para>
   <variablelist>
    <varlistentry>
     <term>
      &type.string;
      <parameter>$string</parameter>
     </term>
     <listitem>
      <para>String that is checked.</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 id="package.payment.payment-dta.dta.validstring.throws">
  &title.throws;
  <para>
   <emphasis>throws</emphasis>
   no exceptions thrown
  </para>
 </refsect1>
 <refsect1 id="package.payment.payment-dta.dta.validstring.note">
  &title.note;
  &note.notstatic;
</refsect1>
</refentry>