<?xml version='1.0' encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.hwapi-attribute-key">
 <refnamediv>
  <refname>hw_api_attribute->key</refname>
  <refpurpose>Returns key of the attribute</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <classsynopsis>
   <ooclass><classname>hw_api_attribute</classname></ooclass>
   <methodsynopsis>
    <type>string</type><methodname>key</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   Returns the name of the attribute.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the name of the attribute as a string.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><xref linkend="function.hwapi-attribute-value" /></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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